乙中牙 ZHONG YA
温州中牙模具有限公司Wenzhou Zhongya Mold Co., Ltd
ABOUTUS关于我们Z中牙 AY
中牙模具科技(浙江)有限公司是一家集研发、生产、销售、服务于一体的国家级高新技术企业,同时荣获国家科技型中小企业等多项权威认证、专门生产螺丝模具的企业,公司总部坐落于温州市洞头区杨文工业区,占地30亩,拥有22000余平方米的现代化花园式厂区,并在浙江海盐、河北永年、江苏戴南、广东东莞中山等地拥有销售机构。
公司现有员工110余人,有30余年的螺丝模具生产经验(创始于1996年,前身为温州祥瑞模具厂、温州中牙模具有限公司),公司已发展成为国内领先的螺纹工具专业制造商。目前拥有多项发明专利,二十余项实用新型专利其中包括获得美国MAT在中国市场认证及授权生产核心专利,配备有各种高精度专用、通用加工测量设备。真空气淬炉;真空回火炉;真空渗氮炉;进口高精度精密磨床,数控铣床,和德国日本进口的检测工具。
公司独立研发Ai多模态智能化管理系统并全面实施,并通过ISO9001国际质量管理体系认证。具备年产3000吨搓丝板和精密冲头的生产能力,常规产品库存保持1000余种规格,能够快速响应客户需求,软硬件设施完善,技术和研发能力雄厚。专注于高精度电子螺丝、高强度汽车螺丝、高难度航空螺丝的搓丝板和冲头的设计与制造。使带有(高艺)(中牙)标志的产品不仅在国内市场享有盛誉,更远销全球30多个国家和地区,为5000余家客户提供优质的产品和服务。
展望未来,中牙模具将继续秉承"精益求精,客户至上"的企业精神,致力于为全球客户提供更优质、更高效的螺纹加工解决方案。
质量保障创精品 诚信守信待客户
Quality assurance creates high-quality products Integrity and trustworthiness towards customers
Zhongya Mold Technology (Zhejiang) Co., Ltd. is a national high-tech enterprise integrating R&D, production, sales, and service. It has also been certified as a National Sci-Tech SME and holds several other authoritative accreditations. The company specializes in the production of screw molds. Its headquarters is located in Yangwen Industrial Zone, Dongtou District, Wenzhou City, covering an area of 30 mu (approx. 20,000 sqm) with a modern garden-style factory of over 22,000 square meters. It also has sales offices in Haiyan (Zhejiang), Yongnian (Hebei), Dainan (Jiangsu), and Dongguan & Zhongshan (Guangdong).
The company currently employs more than 110 people and has over 30 years of experience in screw mold production (founded in 1996, formerly known as Wenzhou Xiangrui Mold Factory and Wenzhou Zhongya Mold Co., Ltd.). It has grown into a leading professional manufacturer of thread tools in China. The company holds multiple invention patents and over 20 utility model patents, including core patents licensed and authorized for production by MAT USA in the Chinese market. It is equipped with various high-precision special-purpose and general-purpose processing, measuring, and testing equipment, such as vacuum gas quenching furnaces, vacuum tempering furnaces, vacuum nitriding furnaces, imported high-precision grinding machines, CNC milling machines, and inspection tools imported from Germany and Japan.
The company has independently developed and fully implemented an Al multimodal intelligent management system and has passed ISO 9001 international quality management system certification. It has an annual production capacity of 3,000 tons of thread rolling dies and precision punches, and maintains a regular inventory of over 1,000 specifications, enabling rapid response to customer needs. With robust hardware and software facilities, as well as strong technical and R&D capabilities, the company focuses on the design and manufacturing of thread rolling dies and punches for high-precision electronic screws, high-strength automotive screws, and high-difficulty aerospace screws. Products bearing the "Gaoyi" and "Zhongya" marks are not only highly reputable in the domestic market but are also exported to more than 30 countries and regions worldwide, providing high-quality products and services to over 5,000 customers.
Looking to the future, Zhongya Mold will continue to uphold its corporate spirit of "Striving for Perfection, Customer First," and is committed to providing global customers with better and more efficient thread processing solutions.
专业设备 Equipment
热处理设备
真空单室淬火炉五台\真空单室回火炉六台\深冷处理四台\法国BMI真空表面处理炉二台
检验设备
硬度机三台\电子式洛式硬度机两台\金相设备两套\轮廓仪三台\投影仪五台
牙板冲头生产设备进口成型设备\机械牙 CNC 磨床20台
M8XP1.25 H/6
测量图形 X倍率:x18.99 Z倍率: x18.99<轮廓>(60°±1)
荣誉证书
Certificate of honor
I0060S1
IS001
ENVIRONMENTAL MANAGEMENT SYSTEM CERTIFICATE
We hereby certify that the organization: Wenzhou Zhongya Mold Co., Ltd Unified social credit code: 91330303731533724T
GB/T 24001-2016/ISO 14001:2015
The certificate is valid to the following products/service: Manufacturing, sales and related management activities of fastener molds
Registration Address: 108 Jliulongshan Road, Wenzhou Economic and Technological Development Zone. Zhejiang Province, China Audit Address: 108 and 112 Jiulongshan Road. Wenzhou Economic and Technological Development Zone, Zhejiang Provinoe, China
IS001
OCCUPATIONAL HEALTH AND SAFETY MANAGEMENT SYSTEM CERTIFICATE Certificate No.: 20223S20446R0S
We hereby certify that the organization: Wenzhou Zhongya Mold Co., Ltd Unified social credit code: 91330303731533724T
The certificate is valid to the following products/service: Manufacturing, sales and related management activities of fastener molds
Registration Address: 108 Jiulongshan Road. WVenzhou Economic and Technological Development Zone. Zhejang Province. China Audit Address: 108 and 112 Jiulongshan Road, Wenzthou Economic and Technological Development Zone. Zhejiang Province, China
I0060S1
QUALITY MANAGEMENT SYSTEM CERTIFICATE Certificate No. : 20223Q21233R0S
We hereby certify that the organization: Wenzhou Zhongya Mold Co., Ltd Unified social credit code: 91330303731533724T
is in conformity with Quality Management System Standard GB/T 19001-2016/ISO 9001:2015
Registration Address: 108 Jiulongshan Road, Wenzhou Economic and Technological Development Zone, Zhejiang Province. China Audit Address: 108 and 112 Jiulongshan Road. Wenzhou Economic and Technological Development Zone. Zhejang Province. China
证书号第10570702号
实用新型专利证书
发明人:张凯翔专 利 号:ZL 2019 2 1337036.3专利申请日:2019年08月16日专利权人:温州中牙模具有限公司
授权公告日:2020年05月22日 授权公告号:CN 210586922 U国家知识产权局依照中华人民共和国专利法经过初步审查,决定较予专利权,颁发实用
新型专利证书并在专利登记簿上予以登记,专利权自授权公告之日起生效,专利权期限为十
年,自申请日起算。专利证书记载专利权登记时的法律状况,专利权的特移、质押、无效、终止、恢复和专
利权人的姓名或名称,国籍、地址变更等事项记载在专利登记簿上。
服联中占雨
国家知识产权局依照中华人民共和国专利法经过初步审查,决定投予专利权,颁发实用新型专利证书并在专利登记薄上予以登记,专利权自授权公告之日起生效,专利权期限为十年,自申请日起算专利证书记载专利权登记时的法律状况,专利权的转移、质押、无效、终止、微复和专利权人的姓名或名称、国籍、地址交更等事项记载在专利登记簿上。
实用新型专利证书
证书号第10570692号
成长中雨
实用新型专利证书
仅权公官日12020平10月05口国家知识产权局依照中华人民共和国专利法经过初步审查,决定投予专利权,颁发实用
新型专利证书并在专利登记薄上予以登记,专利权自授权公告之日起生效、专利权期限为十
年,自申请日起算。专利证书记载专利权登记时的法律状况,专利权的转移、质押、无效、终止、彼复和专
利权人的姓名或名称、国籍、地址变更等事项记载在专利登记簿上。
成长申雨
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证书号第10460238号
授权公告日:2020年05月08日 授权公告号:CN 210475369 U国家知识产权局依照中华人民共和国专利法经过和步审查,决定投予专利权,顺发实用
新型专利证书并在专利登记薄上予以登记,专利权自授权公告之日起生效,专利权期限为十
年,自申请日起算。专利证书记载专利权登记时的法律状况,专利权的转移、质押、无效、终止、该复和专
利权人的姓名或名称、国籍、地址交更等事项记载在专利登记簿上。
证书号第4022114号
发明专利证书
授权公告日:2020年10月09日 授权公告号:CN 110396710 B国家知识产权局依照中华人民共和国专利法进行审查,决定投予专利权,颁发发明专利
证书并在专利登记薄上予以登记,专利权自投权公告之日起生效,专利权期限为二十年,自
申请日起算.专利证书记载专利权登记时的法律状况,专利权的转移、质押、无效、终止、恢复和专
利权人的姓名或名称、国籍、地址变更等事项记载在专利登记薄上。
申雨
目录
客户案例PLESLLES 07
中牙机械牙性能及特点 ROLLING DIE PERFORMANCE FUNCTION 11
牙板尺寸规格表 ZEIE 14
机械螺丝规格表 15
铁板螺丝 格表 TN 17
木螺丝 格表 UITIN 19
墙板螺丝及薄板螺丝规格表CREW SIZE 21
三角螺丝规格表 22
螺丝头型对照表 26
JIS螺丝头型I格表 27
DIN螺丝头型规格表 34
ANSI螺丝头型规格表 40
ISO(GB)螺丝头型规格表 47
墙板螺丝及薄板螺丝V细表 SCREW SIZE 52
POZI米字 格对照表 57
梅花规格对照表ED PUNCH 61
内六角螺丝头型表W SIZE 62
六角冲针冲棒ASHER HEAD SIZE 69
客户案例 Screw Samples
公制、美制、英制、左牙Metric, American, English, Left Teeth
蜗杆 Worm
梯形丝杠 Trapezoidal screw
风电、水电、核电、光伏螺丝
Wind power, hydropower, nuclear power, photovoltaic screws
客户案例 Screw Samples
尖尾螺丝 Pointed tail screw
三角牙螺丝 Self-Tapping Screw-Thread Rolling
钻尾螺丝 Self Drilling Screws
喉箍螺丝 Clamp screw
竹节螺丝Bamboo screw
倒圆、倒角、球头滚光 Rounding,chamfering, ball rolling
客户案例 Screw Samples
滚花 Knurling
花键Spline
更多产品敬请期待STAY TUNED FOR MORE PRODUCTS
高精密度
“中牙”机械牙板采用先进的全自动精密研磨机磨制,工艺的制作使牙纹参数能满足各不同等级的精度需求,极高的牙纹光洁度及清晰的牙线是生产高品质螺丝的最佳保证。
极佳的使用寿命
“中牙”机械牙板使用一流的模具钢,通过真空热处理工艺,最重要的是配以“中牙”独特的表面阴离子反渗透混合式氨化处理工艺,使“中牙”机械牙板获得超硬度的工作面,从而使“中牙”机械牙板取得行业领领先的使用寿命。
针对不锈钢及高强度热处理后搓牙螺栓,“中牙”机械牙板通过长期的试验及研发,已形成独特的成型技术使不锈钢及高强度螺栓在成型过程中受力更轻更容易成型,而大幅提高“中牙”机械牙板的使用命。
颈部R角处理
“中牙”机械牙板应对航空、汽车、高拉力螺丝及专用机械等高要求螺丝,为确保其高性能,特别在机械牙板上做颈部R角处理;
实验数据显示,高强度螺栓断裂位置大约80%在牙纹起始处(不完全牙),与采用部R角处理后机械牙板制造的螺丝作对比,经颈部R角处理的螺丝在抗拉强度及扭矩方面效果明提升。
A、牙板未做颈部R角处理,不完全牙愿产生应力集中,螺丝容易在此位置断裂;
B、牙板做了颈部R角处理,去除了应力集中现象,有效提升螺丝的强度。
客户如有螺丝颈部R角处理需求者,请于下单时注明。
牙板(THREAD ROLLING DIE)概述
一、用途
牙板为搓牙机用之常规模具,用于螺丝牙的成型。
二、牙板功能区域划分
A、变形区
B、切断区
C、中心线
D、整形区
E、出牙区
三、牙板的主要技术能数
a、牙距 b、牙深c、螺旋角d、牙山角度 e、尖尾角度
四、牙纹转造法
圆柱形或其他形状綫材在常温下用带牙纹的模板(即牙板)强迫紧压并使其转动,使其表面在牙模内形成牙纹,这种冷加工牙纹的方法通称为牙纹转造法。使用牙纹转造法加工螺纹,其牙纹及牙底受压力加工硬化,螺丝的机械性能较好,而且表面光滑,与牙纹切削成型法相比,具有速度快,产量高,精度均一等优点。
五、搓牙工作基本条件
平行牙板,以固定面牙板的长度Ls为准,其长度为被加工物径的20倍以上,但不可超过35倍,制品之转动数最低在6回转,转数不到6回转,加工物受其强迫压造,易造成圆形或异状变形,影响制成品的材料组织及机械性质。
转数N之求法
例:搓M4的牙纹,其转数算法如下:
N=转数
Ls = 固定牙板之长度
d = 螺丝外径之基本尺寸
d2=有效径之基本尺寸
六、搓牙时调机重点
(1)牙板订购时必须注明牙径尺寸
(2)搓牙径及牙距不符合牙板规格,不能共用及代用。
(3)订购时长度指定正确,以免在使用时再研磨之麻烦
(4)调机时注意“上下平行度”两牙板必须平行。(图1(b))
(5)托料板进退距离必须适当。
(6)牙距之调整必须正确,以免牙纹剥皮。(图1(c))
(7)牙纹之成形,慢慢加压至牙峰正常为止,切不可过压。
(8)一切调整正确后,先看剪断之铁渣是否正常 \bigoplus
(9) 铁渣在此 \circleddash 情形,有三种原因:
①牙板之爬山位太快切,此处之摩擦面有明显之亮度,从发亮之处,用钻石锉刀或油石磨掉。(注意不可磨太多)
②线材太硬,必须先退火后再搓牙。
③两面牙板之尖头成型位置不正确。(活动面之牙板可前、后调整)
(10)起动点不可过压。(如图1(a)
(11)机台活动道不可松,必须稳定以免调机固难。
(12)头部座面伤纹,由牙距调整不良及进料时上面压板过压引起。
(13)辗造过程中,切不可缺油,以免影响牙板寿命。
七、搓牙时之异状判定。(详见下表)
| 异狀内容 | 原因 |
| 牙纹毛刺 | 1.牙模调整不良。2.托钉板之时间配合及角度不良。3.不适合搓牙用之材料。4.牙纹上刻上之止滑纹太深。5.牙模之角度不良。 |
| 牙纹不顺 | 1.牙模调整不良。2.托钉板之时间配合及角度不良。3.托至牙板无随时跟着转动。4.牙模之角度及精度不良。 |
| 牙尺寸不良:1.外径大 有效径大2.外径刚好 有效径大3.外径小 有效径大4.外径大 有效径刚好5.外径小 有效径刚好6.外径大 有效径小7.外径刚好 有效径小8.外径小 有效径小 | 1. 搓牙径过太。2.搓牙径过大。3.转造压力不足。4.搓牙径大及牙模之沟深。5.搓牙径小。6.转造压力过大。7.搓牙径小。8.搓牙径小。 |
| 牙峰没有涨到 | 1.搓牙径小。2.牙模之牙山深。 |
| 斜度:1.有效径平行,外径斜度2.外径、有效径皆斜度3.外径、有效径,异方向之斜度 | 1.搓牙径有斜度。2.搓牙径斜度及牙板调整不平行。3.固定面、活动面牙模调整平行度不良。 |
| 牙纹不光滑 | 1.牙板之精密度不良。2.牙纹欠损。3.安装不良。4.没有直接随着转动(滑过方板)。5.牙纹上刻上之止滑纹太深。 |
| 裂伤 | 1.搓牙径本身有伤。2.牙板之压力过大,及出口部分之角度不良。 |
| 椭圆形 | 1.搓牙径椭圆形。2.牙板出口处之部分压力过大。3.牙板之长度不足。4.托钉时间不良。 |
| 牙纹太瘦 | 1.牙板之牙纹太瘦。2.牙距之调整不良。3.托入转造时之时间配合不良。 |
| 牙纹有伤 | 1.牙板之牙底有杂物粘着。2.搓牙径有伤。3.未搓牙前之处置不当。 |
| 牙纹破裂 | 1.转造压力过大。2.出口部分之压力不正常。 |
| 头部座面之擦伤 | 1.入口导板比牙模低。2.牙模之角度不对。3.头上面之压力太大。4.托入转造之时间配合不良。 |
| 顺着杆径之牙纹上有一条纹 | 1.固定面之牙纹出口处没有倒角。2.出口处之压力调整过大。3.牙板之长度不足。4.牙板之各角度倒角不良。 |
搓丝板常用规格尺寸表
MACHINE SCREW SIZE
| 台湾机型 | S厚度(mm) | L1固定板(mm) | L2移动板(mm) | 角度 |
| DR125 | 20.80 | 73.30 | 86.20 | 5° |
| DR200 | 20.80 | 92.30 | 105.20 | 5° |
| DR250 | 23.80 | 112.10 | 131.20 | 5° |
| 003号车 | 15 | 45 | 55 | 0° |
| 0号车 | 19 | 51 | 64 | 0° |
| 4R车 | 19 | 65 | 75 | 0° |
| 004 车 | 20 | 65 | 80 | 0° |
| 3/16车 | 25 | 75 | 90 | 0° |
| 6R车 | 25 | 90 | 105 | 0° |
| 1/4车 | 25 | 100 | 115 | 0° |
| 250车 | 25 | 110 | 125 | 0° |
| 8R 车 | 25 | 108 | 127 | 0° |
| 5/16车 | 25 | 127 | 140 | 0° |
| 3/8车 | 25 | 150 | 165 | 0° |
| 1/2车 | 35 | 190 | 215 | 0° |
| 3/4车 | 38 | 230 | 265 | 0° |
| 7/8车 | 48 | 280 | 310 | 0° |
| 1号车 | 50 | 280 | 420 | 0° |
| 11/4车 | 50 | 400 | 450 | 0° |
| 11/2车 | 60 | 450 | 500 | 0° |
| 15/8车 | 60 | 550 | 600 | 0° |
| 国产机型 | S厚度(mm) | L1固定板(mm) | L2移动板(mm) | 角度 |
| 201机型 | 20 | 45 | 55 | 0° |
| 202机型 | 20 | 55 | 65 | 0° |
| 203 机型 | 25 | 70 | 80 | 0° |
| 204 机型 | 25 | 85 | 100 | 0° |
| 205机型 | 25 | 100 | 115 | 0° |
| 302机型 | 25 | 110 | 125 | 0° |
| 206机型 | 30 | 125 | 145 | 0° |
| 207机型 | 30 | 150 | 170 | 0° |
| 236 机型 | 40 | 150 | 170 | 0° |
| 208机型 | 40 | 190 | 210 | 0° |
| 209机型 | 45 | 230 | 250 | 0° |
| 210机型 | 50 | 230 | 250 | 0° |
| 234机型 | 40 | 125 | 145 | 0° |
| 235机型 | 40 | 150 | 170 | 0° |
| 237机型 | 40 | 190 | 210 | 0° |
| 238机型 | 40 | 190 | 210 | 0° |
| 213机型 | 50 | 285 | 310 | 0° |
| 214机型 | 50 | 285 | 310 | 0° |
| S厚度(mm) | L1固定板(mm) | L2移动板(mm) | 角度 |
| 40 | 110 | 130 | 0° |
| 40 | 120 | 140 | 0° |
| 30 | 140 | 160 | 0° |
| 40 | 180 | 200 | 0° |
| 40 | 200 | 230 | 0° |
| 48 | 210 | 230 | 0° |
| 40 | 230 | 260 | 0° |
| 48 | 250 | 280 | 0° |
| 48 | 280 | 310 | 0° |
| 48 | 350 | 380 | 0° |
| 65 | 495 | 550 | 5° |
| 20.65 | 194.10 | 219.50 | 5° |
| 36.50 | 196.90 | 223 | 5° |
| 22.25 | 257.89 | 232.49 | 5° |
| 25.40 | 283.84 | 309.24 | 5° |
机械螺丝规格表
MACHINE SCREW SIZE
| BS(W)MACHINESCREW2A Q(55°)韦氏牙规格 | ||||||
| SIZE规格 | T(P)牙数 | 外径(D) | 辗造径(d) | (B)牙山膨胀数 | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | |||
| 1/16 | 60 | 1.560 | 1.470 | 1.29 | 1.27 | 0.235 |
| 3/32 | 45 | 2.361 | 2.155 | 2.01 | 1.99 | 0.258 |
| 1/8 | 40 | 3.155 | 3.045 | 2.72 | 2.70 | 0.390 |
| 5/32 | 32 | 3.945 | 3.795 | 3.40 | 3.38 | 0.480 |
| 3/16 | 24 | 4.742 | 4.592 | 4.03 | 4.00 | 0.652 |
| 1/4 | 20 | 6.330 | 6.160 | 5.48 | 5.45 | 0.780 |
| 5/16 | 18 | 7.910 | 7.720 | 6.97 | 6.94 | 0.860 |
| 3/8 | 16 | 9.500 | 9.310 | 8.44 | 8.40 | 0.985 |
| 7/16 | 14 | 11.082 | 10.892 | 9.88 | 9.84 | 1.127 |
| 1/2 | 12 | 12.670 | 12.460 | 11.27 | 11.22 | 1.319 |
| 9/16 | 12 | 14.258 | 14.047 | 12.86 | 12.81 | 1.319 |
| 5/8 | 11 | 15.848 | 15.605 | 14.33 | 14.27 | 1.426 |
| 3/4 | 10 | 19.020 | 18.780 | 17.34 | 17.28 | 1.590 |
| 7/8 | 9 | 22.195 | 21.935 | 20.32 | 20.28 | 1.765 |
| 1 | 8 | 25.370 | 25.110 | 23.27 | 23.23 | 1.990 |
| BSF MACHINESCREW2A Q(55°)韦氏牙规格 | ||||||
| SIZE规格 | T(P)牙数 | 外径(D) | 辗造径(d) | (B)牙山膨胀数 | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | |||
| 3/16 | 32 | 4.753 | 4.622 | 4.209 | 4.167 | 0.235 |
| 7/32 | 28 | 5.536 | 5.404 | 4.929 | 4.883 | 0.258 |
| 1/4 | 26 | 6.329 | 6.186 | 5.678 | 5.631 | 0.390 |
| 9/32 | 26 | 7.122 | 6.968 | 6.464 | 6.414 | 0.480 |
| 5/16 | 22 | 7.915 | 7.750 | 7.148 | 7.096 | 0.652 |
| 3/8 | 20 | 9.501 | 9.325 | 8.656 | 8.600 | 0.780 |
| 7/16 | 18 | 11.087 | 10.900 | 10.149 | 10.089 | 0.860 |
| 1/2 | 16 | 12.674 | 12.476 | 11.623 | 11.559 | 0.985 |
| 9/16 | 16 | 14.260 | 14.059 | 13.205 | 13.139 | 1.127 |
| 5/8 | 14 | 15.847 | 15.635 | 14.649 | 14.580 | 1.319 |
| 11/16 | 14 | 17.433 | 17.210 | 16.229 | 16.158 | 1.319 |
| 3/4 | 12 | 19.020 | 18.786 | 17.623 | 17.548 | 1.426 |
| 7/8 | 11 | 22.194 | 21.949 | 20.721 | 20.642 | 1.590 |
| UNC MACHINESCREW 2A Q(60°)美国粗牙规格 | ||||||
| SIZE规格 | T(P)牙距 | 外径(D) | 辗造径(d) | (B)牙山膨胀数 | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小MIN) | |||
| NO:1 | 64 | 1.838 | 1.743 | 1.57 | 1.54 | 0.235 |
| NO:2 | 56 | 2.169 | 2.066 | 1.86 | 1.84 | 0.268 |
| NO:3 | 48 | 2.496 | 2.383 | 2.14 | 2.11 | 0.310 |
| NO:4 | 40 | 2.824 | 2.695 | 2.40 | 2.36 | 0.380 |
| NO:5 | 40 | 3.154 | 3.026 | 2.72 | 2.69 | 0.380 |
| NO:6 | 32 | 3.484 | 3.333 | 2.95 | 2.91 | 0.478 |
| NO:8 | 32 | 4.142 | 3.991 | 3.60 | 3.57 | 0.478 |
| NO:10 | 24 | 4.800 | 4.618 | 4.09 | 4.05 | 0.640 |
| NO:12 | 24 | 5.461 | 5.279 | 4.75 | 4.70 | 0.640 |
| 1/4 | 20 | 6.322 | 6.117 | 5.50 | 5.45 | 0.760 |
| 5/16 | 18 | 7.907 | 7.687 | 6.98 | 6.93 | 0.849 |
| 3/8 | 16 | 9.491 | 9.254 | 8.45 | 8.40 | 0.947 |
| 7/16 | 14 | 11.076 | 10.816 | 9.89 | 9.83 | 1.086 |
| 1/2 | 13 | 12.661 | 12.386 | 11.39 | 11.32 | 1.168 |
| 9/16 | 12 | 14.246 | 13.958 | 12.87 | 12.80 | 1.290 |
| 5/8 | 11 | 15.834 | 15.528 | 14.33 | 14.26 | 1.386 |
| 3/4 | 10 | 19.004 | 18.677 | 17.34 | 17.27 | 1.535 |
| 7/8 | 9 | 22.176 | 21.824 | 20.34 | 20.26 | 1.650 |
| 1 | 8 | 25.349 | 24.969 | 23.28 | 23.20 | 1.919 |
| 1-1/8 | 7 | 28.519 | 28.103 | 26.16 | 26.07 | 2.196 |
| 1-1/4 | 7 | 31.694 | 31.278 | 29.33 | 29.24 | 2.210 |
| 1-3/8 | 7 | 34.864 | 34.002 | 32.12 | 32.02 | 2.563 |
| UNFMACHINESCREW2A Q(60°)美国细牙规格 | ||||||
| SIZE规格 | T(P)牙距 | 外径(D) | 辗造径(d) | (B)牙山膨胀数 | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小MIN) | |||
| NO:2 | 64 | 2.169 | 2.073 | 1.90 | 1.87 | 0.235 |
| NO:3 | 56 | 2.496 | 2.393 | 2.19 | 2.16 | 0.268 |
| NO:4 | 48 | 2.827 | 2.713 | 2.46 | 2.43 | 0.310 |
| NO:5 | 44 | 3.157 | 3.036 | 2.76 | 2.73 | 0.351 |
| NO:6 | 40 | 3.484 | 3.356 | 3.05 | 3.02 | 0.380 |
| NO:8 | 36 | 4.145 | 4.006 | 3.66 | 3.63 | 0.430 |
| NO:10 | 32 | 4.803 | 4.651 | 4.26 | 4.22 | 0.478 |
| NO:12 | 28 | 5.461 | 5.296 | 4.84 | 4.80 | 0.550 |
| 1/4 | 28 | 6.324 | 6.160 | 5.72 | 5.68 | 0.550 |
| 5/16 | 24 | 7.909 | 7.727 | 7.20 | 7.16 | 0.640 |
| 3/8 | 24 | 9.497 | 9.315 | 8.76 | 8.74 | 0.640 |
| 7/16 | 20 | 11.079 | 10.874 | 10.23 | 10.18 | 0.760 |
| 1/2 | 20 | 12.666 | 12.462 | 11.82 | 11.76 | 0.760 |
| 9/16 | 18 | 14.251 | 14.031 | 13.31 | 13.25 | 0.849 |
| 5/8 | 18 | 15.839 | 15.619 | 14.89 | 14.83 | 0.849 |
| 3/4 | 16 | 19.011 | 18.774 | 17.95 | 17.89 | 0.947 |
| 7/8 | 14 | 22.184 | 21.923 | 20.98 | 20.91 | 1.086 |
| 1 | 12 | 25.254 | 25.065 | 23.95 | 23.87 | 1.290 |
| 1-1/8 | 12 | 28.529 | 28.240 | 27.12 | 27.05 | 1.290 |
| 1-1/4 | 12 | 31.704 | 31.415 | 30.29 | 30.21 | 1.290 |
| 1-3/8 | 12 | 34.876 | 34.588 | 33.46 | 33.38 | 1.290 |
| 1-1/2 | 12 | 38.051 | 37.763 | 36.63 | 36.55 | 1.290 |
| BA MACHINE SCREW 2A Q(47.5°)BA规格 | ||||||
| SIZE规格 | P(T)牙数 | 外径(D) | 辗造径(d) | (B)牙山膨胀数 | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | |||
| OBA | 1.0 | 5.970 | 5.820 | 5.320 | 5.220 | 0.650 |
| 1 BA | 0.9 | 5.270 | 5.120 | 4.685 | 4.580 | 0.562 |
| 2 BA | 0.81 | 4.676 | 4.526 | 4.150 | 4.016 | 0.518 |
| 3 BA | 0.73 | 4.078 | 3.938 | 3.604 | 3.479 | 0.466 |
| 4 BA | 0.66 | 3.570 | 3.460 | 3.141 | 3.045 | 0.422 |
| 5 BA | 0.59 | 3.180 | 3.050 | 2.797 | 2.779 | 0.477 |
| 6 BA | 0.53 | 2.780 | 2.660 | 2.436 | 2.327 | 0.438 |
| 8 BA | 0.43 | 1.810 | 1.720 | 1.531 | 1.450 | 0.275 |
| SM MACHINE SCREW 2A Q(60°)SM针车用规格 | ||||||
| SIZE规格 | P(T)牙数 | 外径(D) | 辗造径(d) | (B)牙山膨胀数 | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | |||
| 5/64 | 64 | 1.964 | 1.867 | 1.69 | 1.68 | 0.230 |
| 3/32 | 56 | 2.361 | 2.267 | 2.06 | 2.04 | 0.264 |
| 1/8 | 48 | 3.155 | 3.041 | 2.80 | 2.78 | 0.308 |
| 1/8 | 44 | 3.155 | 3.041 | 2.77 | 2.75 | 0.334 |
| 1/8 | 40 | 3.155 | 3.041 | 2.73 | 2.71 | 0.370 |
| 9/64 | 40 | 3.542 | 3.432 | 3.13 | 3.10 | 0.370 |
| 11/64 | 40 | 4.336 | 4.226 | 3.92 | 3.89 | 0.370 |
| 11/64 | 32 | 4.336 | 4.226 | 3.81 | 3.79 | 0.470 |
| 3/16 | 40 | 4.732 | 4.602 | 4.31 | 4.28 | 0.370 |
| 3/16 | 32 | 4.732 | 4.602 | 4.22 | 4.19 | 0.470 |
| 3/16 | 28 | 4.732 | 4.602 | 4.14 | 4.11 | 0.542 |
| 3/16 | 24 | 4.732 | 4.602 | 4.04 | 4.01 | 0.640 |
| 13/64 | 32 | 5.126 | 4.976 | 4.60 | 4.57 | 0.470 |
| 7/32 | 32 | 5.526 | 5.376 | 5.01 | 4.98 | 0.470 |
| 15/64 | 28 | 5.923 | 5.773 | 5.32 | 5.29 | 0.542 |
| 1/4 | 40 | 6.330 | 6.160 | 5.90 | 5.87 | 0.370 |
| 1/4 | 28 | 6.330 | 6.160 | 5.72 | 5.69 | 0.542 |
| 1/4 | 24 | 6.330 | 6.160 | 5.62 | 5.59 | 0.640 |
| 9/32 | 28 | 7.114 | 6.964 | 6.51 | 6.48 | 0.542 |
| 9/32 | 20 | 7.114 | 6.964 | 6.28 | 6.25 | 0.774 |
| 5/16 | 24 | 7.910 | 7.727 | 7.21 | 7.18 | 0.640 |
| 5/16 | 18 | 7.910 | 7.727 | 6.97 | 6.94 | 0.863 |
| M/MMACHINESCBEW6G(60°)米厘细牙规格 | ||||||
| SIZE规格 | P(T)牙数 | 外径(D) | 辗造径(d) | (B)牙山膨胀数 | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | |||
| M4 | 0.5 | 3.980 | 3.874 | 3.61 | 3.57 | 0.313 |
| 4.5 | 0.5 | 4.480 | 4.374 | 4.11 | 4.07 | 0.313 |
| 5 | 0.5 | 4.980 | 4.874 | 4.61 | 4.57 | 0.313 |
| 6 | 0.75 | 5.978 | 5.838 | 5.45 | 5.41 | 0.468 |
| 7 | 0.75 | 6.978 | 6.838 | 6.45 | 6.41 | 0.468 |
| 8 | 1.0 | 7.974 | 7.794 | 7.29 | 7.24 | 0.625 |
| 9 | 1.0 | 8.974 | 8.794 | 8.29 | 8.24 | 0.625 |
| 10 | 1.25 | 9.972 | 9.760 | 9.12 | 9.07 | 0.782 |
| 10 | 1.0 | 9.974 | 9.794 | 9.28 | 9.23 | 0.625 |
| 12 | 1.25 | 11.972 | 11.760 | 11.12 | 11.07 | 0.782 |
| 12 | 1.5 | 11.968 | 11.732 | 10.95 | 10.89 | 0.940 |
| 14 | 1.5 | 13.968 | 13.732 | 12.95 | 12.89 | 0.940 |
| 16 | 1.5 | 15.968 | 15.732 | 14.95 | 14.89 | 0.940 |
| 18 | 2.0 | 17.962 | 17.682 | 16.62 | 16.54 | 1.264 |
| 18 | 1.5 | 17.968 | 17.732 | 16.93 | 16.86 | 0.940 |
| 20 | 2.0 | 19.962 | 19.682 | 18.62 | 18.54 | 1.264 |
| 20 | 1.5 | 19.968 | 19.732 | 18.92 | 18.85 | 0.940 |
| 22 | 1.5 | 21.968 | 21.732 | 20.92 | 20.85 | 0.940 |
| 24 | 1.5 | 23.968 | 23.732 | 22.92 | 22.85 | 0.940 |
| 26 | 1.5 | 25.968 | 25.732 | 24.93 | 24.85 | 0.940 |
| 27 | 1.5 | 26.968 | 26.732 | 25.93 | 25.85 | 0.940 |
| 28 | 1.5 | 27.968 | 27.732 | 26.93 | 26.85 | 0.940 |
| 30 | 1.5 | 29.968 | 29.732 | 28.93 | 28.85 | 0.940 |
| 32 | 1.5 | 31.968 | 31.732 | 30.93 | 30.85 | 0.940 |
| 33 | 1.5 | 32.968 | 32.732 | 31.93 | 31.85 | 0.940 |
| M/M MACHINE SCREW 6G(60°)米厘粗牙规格 | ||||||
| SIZE规格 | P(T)牙数 | 外径(D) | 辗造径(d) | (B)牙山膨胀数 | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | |||
| M2 | 0.4 | 1.980 | 1.890 | 1.70 | 1.67 | 0.250 |
| 2.3 | 0.4 | 2.280 | 2.190 | 2.00 | 1.97 | 0.250 |
| 2.5 | 0.45 | 2.480 | 2.380 | 2.16 | 2.13 | 0.281 |
| 2.6 | 0.45 | 2.580 | 2.480 | 2.26 | 2.23 | 0.281 |
| 3 | 0.5 | 2.980 | 2.870 | 2.63 | 2.60 | 0.313 |
| 3.5 | 0.6 | 3.470 | 3.360 | 3.06 | 3.03 | 0.375 |
| 4 | 0.7 | 3.978 | 3.838 | 3.49 | 3.45 | 0.438 |
| 4.5 | 0.75 | 4.470 | 4.340 | 3.96 | 3.92 | 0.468 |
| 5 | 0.8 | 4.976 | 4.826 | 4.43 | 4.38 | 0.500 |
| 6 | 1.0 | 5.970 | 5.820 | 5.30 | 5.25 | 0.625 |
| 7 | 1.0 | 6.970 | 6.820 | 6.30 | 6.25 | 0.625 |
| 8 | 1.25 | 7.960 | 7.790 | 7.12 | 7.07 | 0.782 |
| 9 | 1.25 | 8.960 | 8.790 | 8.12 | 8.07 | 0.782 |
| 10 | 1.5 | 9.960 | 9.770 | 8.97 | 8.91 | 0.940 |
| 11 | 1.5 | 10.968 | 10.732 | 9.97 | 9.91 | 0.940 |
| 12 | 1.75 | 11.950 | 11.760 | 10.79 | 10.73 | 1.094 |
| 14 | 2.0 | 13.950 | 13.740 | 12.63 | 12.56 | 1.264 |
| 16 | 2.0 | 15.950 | 15.740 | 14.63 | 14.56 | 1.264 |
| 18 | 2.5 | 17.950 | 17.710 | 16.31 | 16.23 | 1.560 |
| 20 | 2.5 | 19.950 | 19.710 | 18.31 | 18.23 | 1.560 |
| 22 | 2.5 | 21.950 | 21.710 | 20.31 | 20.23 | 1.560 |
| 24 | 3.0 | 23.940 | 23.680 | 21.98 | 21.90 | 1.870 |
| 27 | 3.0 | 26.940 | 26.680 | 24.98 | 24.89 | 1.870 |
| 30 | 3.5 | 29.940 | 29.660 | 27.66 | 27.56 | 2.190 |
| 33 | 3.5 | 32.940 | 32.660 | 30.65 | 30.56 | 2.190 |
| 36 | 4.0 | 35.940 | 35.630 | 33.33 | 33.23 | 2.500 |
铁板螺丝规格表
TAPPING SCREW SIZE
| 形状 | 种类 |
| JIS | |
| P | 一种 |
| D | 二种 |
| P | 三种 |
| Pd | 四种 |
| 40 d | 五种 |
| 形状 | 种类 |
| Pd | A |
| dD | B |
| P | AB |
| P | 97 |
| PD | TS-CP |
| TAPPING SCREW ASA TYPE美国规格铁板螺丝 | |||||
| 规格SIZE | 牙数P(T) | 外径(D) | 辗造径(d) | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | ||
| NO:0 | 40 | 1.52 | 1.44 | 1.20 | 1.15 |
| NO:1 | 32 | 1.90 | 1.82 | 1.50 | 1.45 |
| NO:2 | 32 | 2.23 | 2.13 | 1.80 | 1.75 |
| NO:3 | 28 | 2.56 | 2.46 | 2.10 | 2.05 |
| NO:4 | 24 | 2.89 | 2.79 | 2.30 | 2.25 |
| NO:5 | 20 | 3.30 | 3.20 | 2.65 | 2.60 |
| NO:6 | 18 | 3.58 | 3.45 | 2.80 | 2.75 |
| NO:7 | 16 | 4.01 | 3.86 | 3.15 | 3.10 |
| NO:8 | 15 | 4.26 | 4.11 | 3.35 | 3.30 |
| NO:9 | 14 | 4.55 | 4.40 | 3.50 | 3.45 |
| NO:10 | 12 | 4.92 | 4.77 | 3.75 | 3.70 |
| NO: 12 | 11 | 5.60 | 5.46 | 4.40 | 4.35 |
| NO: 14 | 10 | 6.45 | 6.29 | 5.10 | 5.05 |
| NO:16 | 10 | 7.11 | 6.96 | 5.70 | 5.65 |
| NO:18 | 9 | 7.77 | 7.62 | 6.10 | 6.05 |
| TAPPING SCREW ASA TYPE美国规格铁板螺丝 | |||||
| 规格SIZE | 牙数P(T) | 外径(D) | 辗造径(d) | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | ||
| NO: 0 | 48 | 1.52 | 1.44 | 1.25 | 1.20 |
| NO:1 | 42 | 1.90 | 1.82 | 1.60 | 1.55 |
| NO: 2 | 32 | 2.23 | 2.13 | 1.80 | 1.75 |
| NO:3 | 28 | 2.56 | 2.46 | 2.05 | 2.00 |
| NO:4 | 24 | 2.89 | 2.79 | 2.30 | 2.25 |
| NO:5 | 20 | 3.30 | 3.20 | 2.60 | 2.55 |
| NO:6 | 20 | 3.53 | 3.43 | 2.85 | 2.80 |
| NO:7 | 19 | 3.91 | 3.78 | 3.15 | 3.10 |
| NO:8 | 18 | 4.21 | 4.09 | 3.40 | 3.35 |
| NO: 10 | 16 | 4.80 | 4.65 | 3.90 | 3.85 |
| NO: 12 | 14 | 5.46 | 5.31 | 4.40 | 4.35 |
| 1/4 | 14 | 6.25 | 6.10 | 5.20 | 5.15 |
| 5/16 | 12 | 8.00 | 7.82 | 6.75 | 6.70 |
| TAPPINGSCREW ASA TYPE B美国规格铁板螺丝 | |||||
| 规格SIZE | 牙数P(T) | 外径(D) | 辗造径(d) | ||
| 最大MAX | 最小MIN | 最大MAX | 最小MIN | ||
| NO:0 | 48 | 1.52 | 1.44 | 1.25 | 1.20 |
| NO:1 | 42 | 1.90 | 1.82 | 1.60 | 1.55 |
| NO:2 | 32 | 2.23 | 2.13 | 1.80 | 1.75 |
| NO:3 | 28 | 2.56 | 2.46 | 2.10 | 2.05 |
| NO:4 | 24 | 2.89 | 2.79 | 2.30 | 2.25 |
| NO:5 | 20 | 3.30 | 3.20 | 2.60 | 2.55 |
| NO:6 | 20 | 3.53 | 3.42 | 2.85 | 2.80 |
| NO:7 | 19 | 3.91 | 3.78 | 3.20 | 3.15 |
| NO:8 | 18 | 4.21 | 4.08 | 3.40 | 3.35 |
| NO:10 | 16 | 4.80 | 4.64 | 3.85 | 3.80 |
| NO:12 | 14 | 5.46 | 5.30 | 4.40 | 4.35 |
| 1/4 | 14 | 6.24 | 6.09 | 5.15 | 5.10 |
| 5/16 | 12 | 8.00 | 7.82 | 6.75 | 6.70 |
| 3/8 | 12 | 9.65 | 9.42 | 8.45 | 8.35 |
| 7/16 | 10 | 11.17 | 10.94 | 9.75 | 9.70 |
| 1/2 | 10 | 12.80 | 12.57 | 11.40 | 11.35 |
| TAPPINGSCREW M/M TYPE B米厘规格铁板螺丝 | |||||
| 规格SIZE | 牙数P(T) | 外径(D) | 辗造径(d) | ||
| 最大MAX | 最小MIN | 最大MAX | 最小MIN | ||
| M2 | 40 | 2.0 | 1.90 | 1.70 | 1.65 |
| M2.2 | 32 | 2.3 | 2.20 | 1.90 | 1.85 |
| M2.6 | 28 | 2.6 | 2.50 | 2.15 | 2.10 |
| M3 | 24 | 3.0 | 2.90 | 2.45 | 2.40 |
| M3.5 | 20 | 3.5 | 3.40 | 2.85 | 2.80 |
| M4 | 18 | 4.0 | 3.85 | 3.30 | 3.25 |
| M4.5 | 16 | 4.5 | 4.35 | 3.60 | 3.55 |
| M5 | 16 | 5.0 | 4.85 | 4.10 | 4.05 |
| M6 | 14 | 6.0 | 5.85 | 5.05 | 5.00 |
| M8 | 12 | 8.0 | 7.85 | 6.80 | 6.75 |
| TAPPING SCREW W.T.TYPE A韦氏规格铁板螺丝 | |||||
| 规格SIZE | 牙数P(T) | 外径(D) | 辗造径(d) | ||
| 最大MAX | 最小MIN | 最大MAX | 最小MIN) | ||
| 3/32″11 | 32 | 2.48 | 2.38 | 1.85 | 1.8 |
| 1/8″ | 24 | 3.27 | 3.17 | 2.60 | 2.55 |
| 5/32″11 | 16 | 4.07 | 3.97 | 3.20 | 3.15 |
| 3/16″ | 12 | 4.86 | 4.76 | 3.75 | 3.7 |
| 1/4″ | 10 | 6.45 | 6.35 | 5.2 | 5.15 |
| 5/16″ | 9 | 8.0 | 7.9 | 6.35 | 6.3 |
| 3/8″ | 7 | 9.63 | 9.53 | 7.65 | 7.6 |
| 1/2″ | 6 | 12.8 | 12.7 | 10.45 | 10.4 |
| TAPPING SCREW M/M TYPE A米厘规格铁板螺丝 | |||||
| 规格SIZE | 牙数P(T) | 外径(D) | 辗造径(d) | ||
| 最大MAX | 最小MIN) | 最大MAX | 最小MIN | ||
| M2 | 32 | 2.10 | 2.00 | 1.75 | 1.70 |
| M2.3 | 32 | 2.40 | 2.30 | 2.00 | 1.95 |
| M2.6 | 28 | 2.70 | 2.60 | 2.20 | 2.15 |
| M3 | 24 | 3.10 | 3.00 | 2.45 | 2.40 |
| M3.5 | 18 | 3.65 | 3.50 | 2.85 | 2.80 |
| M4 | 16 | 4.15 | 4.00 | 3.30 | 3.25 |
| M4.5 | 14 | 4.65 | 4.50 | 3.60 | 3.55 |
| M5 | 12 | 5.20 | 5.00 | 3.95 | 3.90 |
| M6 | 10 | 6.20 | 6.00 | 4.80 | 4.75 |
| M8 | 9 | 8.20 | 8.00 | 6.45 | 6.40 |
木螺丝规格表WOOD SCREW SIZE
| WOOD SCBEW M/M TYPEM/M米厘米木螺丝规格表 | |||||
| 规格SIZE | 牙数P(T) | 外径(D) | 辗造径(d) | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | ||
| 1.6 | 0.8 | 1.65 | 1.55 | 1.20 | 1.15 |
| 1.8 | 0.9 | 1.85 | 1.75 | 1.40 | 1.35 |
| 2.1 | 1.0 | 2.17 | 2.03 | 1.60 | 1.55 |
| 2.4 | 1.1 | 2.47 | 2.33 | 1.90 | 1.85 |
| 2.7 | 1.2 | 2.77 | 2.63 | 2.10 | 2.05 |
| 3.1 | 1.3 | 3.17 | 3.03 | 2.45 | 2.40 |
| 3.5 | 1.4 | 3.60 | 3.40 | 2.85 | 2.75 |
| 3.8 | 1.6 | 3.90 | 3.70 | 3.05 | 3.00 |
| 4.1 | 1.8 | 4.20 | 4.00 | 3.25 | 3.20 |
| 4.5 | 2.0 | 4.60 | 4.40 | 3.50 | 3.45 |
| 4.8 | 2.1 | 4.92 | 4.68 | 3.75 | 3.70 |
| 5.1 | 2.2 | 5.22 | 4.98 | 4.00 | 3.90 |
| 5.5 | 2.4 | 5.62 | 5.38 | 4.35 | 4.30 |
| 5.8 | 2.6 | 5.92 | 5.68 | 4.50 | 4.45 |
| 6.2 | 2.7 | 6.32 | 6.08 | 4.85 | 4.75 |
| 6.8 | 3.1 | 6.95 | 6.65 | 5.30 | 5.20 |
| 7.5 | 3.3 | 7.65 | 7.35 | 5.80 | 5.70 |
| 8.0 | 3.3 | 8.15 | 7.85 | 6.30 | 6.20 |
| 9.5 | 3.8 | 9.65 | 9.35 | 7.60 | 7.50 |
| WOOD SCREW ASA TYPE美国木螺丝规格表 | |||||
| 规格SIZE | 牙数P(T) | 外径(D) | 辗造径(d) | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | ||
| NO:0 | 32 | 1.62 | 1.34 | 1.20 | 1.15 |
| NO:1 | 28 | 1.95 | 1.67 | 1.50 | 1.45 |
| NO:2 | 26 | 2.28 | 2.00 | 1.70 | 1.65 |
| NO:3 | 24 | 2.61 | 2.33 | 2.00 | 1.95 |
| NO:4 | 22 | 2.94 | 2.66 | 2.25 | 2.20 |
| NO: 5 | 20 | 3.27 | 2.99 | 2.55 | 2.50 |
| NO:6 | 18 | 3.60 | 3.32 | 2.80 | 2.75 |
| NO:7 | 16 | 3.93 | 3.65 | 3.10 | 3.05 |
| NO:8 | 15 | 4.26 | 3.98 | 3.35 | 3.30 |
| NO:9 | 14 | 4.59 | 4.31 | 3.45 | 3.40 |
| NO:10 | 13 | 4.92 | 4.64 | 3.85 | 3.80 |
| NO:12 | 11 | 5.58 | 5.30 | 4.35 | 4.30 |
| NO:14 | 10 | 6.24 | 5.97 | 4.85 | 4.80 |
| NO:16 | 9 | 6.90 | 6.63 | 5.20 | 5.15 |
| NO:18 | 8 | 7.57 | 7.29 | 5.75 | 5.70 |
| NO:20 | 8 | 8.22 | 7.59 | 6.40 | 6.35 |
| NO:24 | 7 | 9.55 | 9.27 | 7.50 | 7.40 |
| CHIPBOARD SCREWS40°牙规格表 | |||||
| 规格SIZE | 牙數P(T) | 外径(D) | 辗造径(d) | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | ||
| 3 | 1.35 | 3.0 | 2.75 | 2.15 | 2.10 |
| 3.5 | 1.6 | 3.5 | 3.2 | 2.5 | 2.45 |
| 4 | 1.8 | 4.0 | 3.7 | 2.83 | 2.78 |
| 4.5 | 2.0 | 4.5 | 4.2 | 3.1 | 3.05 |
| 5 | 2.2 | 5.0 | 4.7 | 3.5 | 3.45 |
| 6 | 2.6 | 6.0 | 5.7 | 4.25 | 4.2 |
| DIN WOOD SCREW DIN TYPE97木螺丝规格表 | |||||
| 规格SIZE | 牙数P(T) | 外径(D) | 辗造径(d) | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | ||
| 1.4 | 0.6 | 1.4 | 1.30 | 1.10 | 1.05 |
| 1.6 | 0.8 | 1.6 | 1.50 | 1.20 | 1.15 |
| 1.7 | 0.8 | 1.7 | 1.60 | 1.30 | 1.25 |
| 2.0 | 0.9 | 2.0 | 1.90 | 1.55 | 1.50 |
| 2.4 | 1.0 | 2.4 | 2.30 | 1.90 | 1.85 |
| 2.7 | 1.2 | 2.7 | 2.60 | 2.15 | 2.10 |
| 3.0 | 1.35 | 3.0 | 2.85 | 2.25 | 2.20 |
| 3.5 | 1.6 | 3.5 | 3.35 | 2.65 | 2.60 |
| 4.0 | 1.8 | 4.0 | 3.85 | 3.05 | 3.00 |
| 4.5 | 2.0 | 4.5 | 4.35 | 3.40 | 3.35 |
| 5.0 | 2.2 | 5.0 | 4.85 | 3.80 | 3.75 |
| 5.5 | 2.4 | 5.5 | 5.35 | 4.20 | 4.15 |
| 6.0 | 2.6 | 6.0 | 5.85 | 4.70 | 4.65 |
| 7.0 | 3.2 | 7.0 | 6.85 | 5.30 | 5.25 |
| 8.0 | 3.5 | 8.0 | 7.85 | 6.20 | 6.15 |
| 9.0 | 4.0 | 9.0 | 8.85 | 6.80 | 6.75 |
| 10.0 | 4.5 | 10.0 | 9.85 | 7.60 | 7.55 |
| DIN TAPPING SCREW DIN TYPE1970铁板螺丝规格表 | |||||
| 规格SIZE | 牙數P(T) | 外径(D) | 辗造径(d) | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | ||
| 2.2 | 0.79 | 2.24 | 2.13 | 1.80 | 1.75 |
| 2.9 | 1.06 | 2.90 | 2.79 | 2.30 | 2.25 |
| 3.5 | 1.27 | 3.53 | 3.43 | 2.80 | 2.75 |
| 3.9 | 1.34 | 3.91 | 3.78 | 3.15 | 3.10 |
| 4.2 | 1.41 | 4.22 | 4.08 | 3.40 | 3.35 |
| 4.8 | 1.59 | 4.80 | 4.65 | 3.85 | 3.80 |
| 5.5 | 1.81 | 5.46 | 5.31 | 4.40 | 4.35 |
| 6.3 | 1.81 | 6.25 | 6.10 | 5.15 | 5.10 |
| 8.0 | 2.12 | 8.00 | 7.82 | 6.75 | 6.70 |
| SQUARE AND HEX LAG SCREWS美国木螺丝规格 | |||||
| 规格SIZE | 牙数P(T) | 外径(D) | 辗造径(d) | ||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | ||
| NO:10 | 11 | 5.05 | 4.52 | 3.75 | 3.70 |
| 1/4 | 10 | 6.60 | 6.02 | 5.05 | 4.95 |
| 5/16 | 9 | 8.23 | 7.57 | 6.35 | 6.25 |
| 3/8 | 7 | 9.85 | 9.15 | 7.60 | 7.50 |
| 7/16 | 7 | 11.48 | 10.70 | 9.20 | 9.10 |
| 1/2 | 6 | 13.08 | 12.25 | 10.40 | 10.30 |
| 5/8 | 5 | 16.30 | 15.37 | 13.20 | 13.10 |
| 3/4 | 41/2 | 19.50 | 18.51 | 16.10 | 16.00 |
墙板自攻(单牙)螺丝
PHILLIPS DRYWALL BUGLE HEAD TAPPING SCREW
| PHILLIPS DRYWALL BUGLEHEAD TAPPING SCREW墙板自攻(单牙)螺丝 | ||||
| 英制 | T牙数 | ød牙底直径 | ∅D牙纹外径 | 辗造径 |
| #6 | 9 | 2.152.45 | 3.654.00 | 2.622.65 |
| #7 | 9 | 2.452.65 | 3.904.30 | 2.902.95 |
| #8 | 8 | 2.652.85 | 4.354.75 | 3.153.20 |
| #10 | 8 | 3.253.46 | 4.905.35 | 3.753.80 |
| PHILLIPS DRYWALL BUGLEHEAD TAPPING SCREW墙板自攻(单牙)螺丝 | ||||
| 公制 | T牙数 | ød牙底直径 | ∅D牙纹外径 | 辗造径 |
| M3.5 | 9 | 2.152.45 | 3.654.00 | 2.622.65 |
| M3.9 | 9 | 2.452.65 | 3.904.30 | 2.902.95 |
| M4.2 | 8 | 2.652.85 | 4.354.75 | 3.153.20 |
| M4.8 | 8 | 3.253.45 | 4.905.35 | 3.753.80 |
PHILLIPS DRYWALL BUGLE HEAD TAPPING SCREW
| PHILLIPS DRYWALL BUGLEHEAD TAPPING SCREW墙板自攻(双牙)螺丝 | ||||
| 英制 | T牙数 | ød牙底直径 | ∅D牙纹外径 | 辗造径 |
| #6 | 17 | 2.052.35 | 3.403.60 | 2.622.65 |
| #7 | 16 | 2.452.55 | 3.754.00 | 2.902.95 |
| #8 | 15 | 2.602.85 | 4.054.30 | 3.153.20 |
| #10 | 12 | 3.203.40 | 4.704.95 | 3.753.80 |
| PHILLIPS DRYWALL BUGLEHEAD TAPPING SCREW墙板自攻(双牙)螺丝 | ||||
| 公制 | T牙数 | ∅d牙底直径 | ∅D牙纹外径 | 辗造径 |
| M3.5 | 17-18 | 2.052.35 | 3.403.60 | 2.622.65 |
| M3.9 | 16 | 2.452.55 | 3.754.00 | 2.902.95 |
| M4.2 | 15 | 2.602.85 | 4.054.30 | 3.153.20 |
| M4.8 | 12 | 3.203.40 | 4.704.95 | 3.753.80 |
三角牙螺纹
一、三角牙螺纹之优点
1. 减少另外攻牙制程及其相关成本。
2. 三角牙设计提供防松功效,除低对防松华司及粘剂之需求。
3. 由于攻入时对母件这刚应力而产生较强之牙间紧密度。
4. 容许较大的母件孔径变异。
5. 可用于多种材质及各式冲、钻、铸、挤成型等之孔。
6. 运用高周波局部渗碳热处理后,可对较厚之深孔钢质母件并保有调质热处理之强韧度。
7. 可照样对有漆胶或焊渣之母件进行攻牙。
8. 不会造成牙干涉。
9. 预置扭矩总是等于或超过自锁螺丝标准。
二、三角自攻螺丝有四种类型:
1. S TYPE:一般机械牙、三角螺丝退出后,可符合其规格之小螺丝互换。
2. C TYPE:与小螺丝及CTYPE之铁板牙相同,并且可配合螺帽。
3. B TYPE:与B TYPE之铁板牙相同,适合使用在薄铁板及塑胶类。
4. PTYPE:使用在可塑性塑胶类。
三、一般螺丝与三角螺丝使用比较:
1. 攻牙兼锁入后牙峰膨胀至螺丝牙底密着接触不易松,并且钻孔不必钻深。
2. 割尾之B型铁板螺丝切削兼锁入,其密着性不比(1)高,并且钻孔要深有切渣。
3. 先绞牙后小螺丝再锁入其密着性没有,需附带弹簧垫子或螺帽。
4. S型三角螺丝,攻牙兼锁入牙峰,牙底密着不易松,不必配合垫子及螺母。
四、三角螺丝用途:在电气制品、交通机具、家庭用品、精密机器、玩具塑胶类及压铸零件等范围很广。
三角牙螺丝尺寸螺丝美式S(STT)
ANSI
螺丝尺寸
| 番号 | 牙数 | C外切圆之直径 | D | Cp | 辗造径 d | ||
| MAX | MIN | MAX | MIN | MAX | |||
| #2 | 56 | 2.22 | 2.12 | 2.13 | 2.03 | 1.77 | 1.84 |
| #3 | 48 | 2.56 | 2.46 | 2.46 | 2.36 | 2.05 | 2.12 |
| #4 | 40 | 2.90 | 2.80 | 2.78 | 2.68 | 2.28 | 2.37 |
| #5 | 40 | 3.23 | 3.13 | 3.11 | 3.00 | 2.61 | 2.70 |
| #6 | 32 | 3.58 | 3.43 | 3.43 | 3.27 | 2.82 | 2.92 |
| #8 | 32 | 4.24 | 4.09 | 4.09 | 3.93 | 3.47 | 3.58 |
| #10 | 24 | 4.92 | 4.77 | 4.70 | 4.54 | 3.88 | 4.02 |
| 1/4 | 20 | 6.47 | 6.32 | 6.24 | 6.09 | 5.23 | 5.45 |
三角牙螺丝 S型(STT)JIS
| 规格SIZE | 螺距牙1英寸PITCH | 螺丝径 SCREW DIA | 先端部(螺杆) | 尾部长度Ymm | 辗造径 | ||||||
| C mm | D mm | C2 mm | |||||||||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | Cl | D1 | ||
| 2 | 0.4 | 2.04 | 1.96 | 1.96 | 1.88 | 1.58 | 1.44 | 1.8 | 1.4 | 1.75 | 1.67 |
| 2.3 | 0.4 | 2.34 | 2.26 | 2.26 | 2.18 | 1.82 | 1.68 | 1.8 | 1.4 | 2.04 | 1.96 |
| 2.5 | 0.45 | 2.55 | 2.47 | 2.46 | 2.38 | 1.96 | 1.79 | 2.1 | 1.5 | 2.22 | 2.13 |
| 2.6 | 0.45 | 2.65 | 2.57 | 2.56 | 2.48 | 2.05 | 1.88 | 2.1 | 1.5 | 2.32 | 2.24 |
| 3 | 0.5 | 3.05 | 2.97 | 2.95 | 2.87 | 2.44 | 2.24 | 2.3 | 1.7 | 2.69 | 2.59 |
| 3.5 | 0.6 | 3.56 | 3.48 | 3.44 | 3.36 | 2.83 | 2.63 | 2.7 | 2.1 | 3.13 | 3.01 |
| 4 | 0.7 | 4.07 | 3.99 | 3.93 | 3.85 | 3.27 | 3.07 | 3.2 | 2.4 | 3.56 | 3.42 |
| 5 | 0.8 | 5.08 | 5.00 | 4.92 | 4.84 | 4.17 | 3.87 | 3.6 | 2.8 | 4.52 | 4.36 |
三角牙螺丝C型(CTT)JIS
| 规格SIZE | 螺距牙1英寸PITCH | 螺丝径 SCREW DIA | 先端部(螺杆) | 尾部长度Ymm | 辗造径 | ||||||
| C mm | D mm | C2 mm | |||||||||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | Cl | D1 | ||
| 2 | 0.4 | 1.98 | 1.89 | 1.90 | 1.81 | 1.52 | 1.38 | 1.8 | 1.4 | 1.68 | 1.60 |
| 2.3 | 0.4 | 2.28 | 2.19 | 2.20 | 2.11 | 1.76 | 1.62 | 1.8 | 1.4 | 1.98 | 1.90 |
| 2.5 | 0.45 | 2.48 | 2.38 | 2.39 | 2.29 | 1.88 | 1.71 | 2.1 | 1.5 | 2.14 | 2.05 |
| 2.6 | 0.45 | 2.58 | 2.48 | 2.49 | 2.39 | 1.98 | 1.81 | 2.1 | 2.24 | 1.5 | 2.15 |
| 3 | 0.5 | 2.98 | 2.87 | 2.88 | 2.77 | 2.37 | 2.17 | 2.3 | 1.7 | 2.61 | 2.51 |
| 3.5 | 0.6 | 3.47 | 3.36 | 3.35 | 3.24 | 2.76 | 2.56 | 2.7 | 2.1 | 3.03 | 2.91 |
| 4 | 0.7 | 3.97 | 3.84 | 3.83 | 3.70 | 3.17 | 2.91 | 3.2 | 2.4 | 3.46 | 3.32 |
| 5 | 0.8 | 4.97 | 4.84 | 4.81 | 4.68 | 4.06 | 3.76 | 3.6 | 2.8 | 4.38 | 4.22 |
三角牙螺丝 B型(BTT)JIS
| 规格SIZE | 螺距牙1英寸PITCH | 螺丝径 SCREW DIA | 先端部(螺杆) | 尾部长度Y mm | 辗造径 | |||||||
![]() ![]() | ||||||||||||
| C mm | D mm | C2 mm | ||||||||||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | C1 | D1 | |||
| 2 | 40 | 2.04 | 1.96 | 1.96 | 1.88 | 1.46 | 1.26 | 1.6 | 1.2 | 1.67 | 1.59 | |
| 2.3 | 32 | 2.34 | 2.26 | 2.26 | 2.18 | 1.76 | 1.56 | 2.0 | 1.5 | 1.89 | 1.81 | |
| 2.6 | 28 | 2.64 | 2.56 | 2.55 | 2.47 | 1.94 | 1.74 | 2.3 | 1.8 | 2.16 | 2.07 | |
| 3 | 24 | 3.05 | 2.95 | 2.95 | 2.85 | 2.25 | 2.05 | 2.7 | 2.1 | 2.47 | 2.37 | |
| 3.5 | 20 | 3.55 | 3.45 | 3.46 | 3.34 | 2.65 | 2.45 | 3.2 | 2.5 | 2.90 | 2.78 | |
| 4 | 18 | 4.05 | 3.95 | 3.91 | 3.81 | 3.00 | 2.80 | 3.6 | 2.8 | 3.28 | 3.14 | |
| 5 | 16 | 5.06 | 4.94 | 4.90 | 4.78 | 3.74 | 3.44 | 4.0 | 3.1 | 4.16 | 4.00 | |
三角牙螺丝P型(PTT)JIS
| 规格SIZE | 螺距牙1英寸PITCH | 螺丝径 SCREW DIA | 先端部(螺杆) | 尾部长度Ymm | 辗造径 | |||||||
![]() ![]() | ||||||||||||
| C mm | D mm | C2 mm | ||||||||||
| 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | 最大(MAX) | 最小(MIN) | C1 | D1 | |||
| 2.0 | 40 | 2.12 | 2.02 | 2.04 | 1.94 | 1.54 | 1.34 | 1.6 | 1.6 | 1.60 | 1.52 | |
| 2.3 | 32 | 2.43 | 2.33 | 2.35 | 2.25 | 1.84 | 1.64 | 2.0 | 1.8 | 1.87 | 1.79 | |
| 2.5 | 28 | 2.63 | 2.53 | 2.54 | 2.44 | 1.94 | 1.74 | 2.3 | 2.0 | 1.99 | 1.90 | |
| 2.6 | 24 | 2.73 | 2.63 | 2.64 | 2.54 | 2.04 | 1.84 | 2.5 | 2.0 | 2.12 | 2.04 | |
| 3.0 | 20 | 3.15 | 3.03 | 3.05 | 2.93 | 2.35 | 2.15 | 3.3 | 2.6 | 2.43 | 2.33 | |
| 3.5 | 18 | 3.66 | 3.54 | 3.57 | 3.45 | 2.70 | 2.50 | 3.5 | 2.8 | 2.87 | 2.75 | |
| 4.0 | 16 | 4.16 | 4.04 | 4.02 | 3.90 | 3.10 | 2.90 | 4.0 | 3.2 | 3.23 | 3.10 | |
| 5.0 | 14 | 5.19 | 5.05 | 5.03 | 4.89 | 3.76 | 3.46 | 4.5 | 3.6 | 4.03 | 3.87 | |
冲头寿命特性要因图
SCREW HEAD STYLES(头型对照表)
平头FLAT岗山头BINDING半圆头OVAL
大扁头TRUSS钵头BRAZIER
圆头ROUND钮扣头BUTTON平顶头PF.
盘头(双R) PAN(JIS)
圆锥头 CHEESE 圆柱头 FILLISTER 盘头带介 PAN WASHER 盘头(单R) PAN(ANSI)
外六角头带介
INDENTED
HEXAGON
WASHER
SCREW DRIVERS(槽型对照表)
梅花SIX-LOBE
梅花割沟SIX-LOBE/SLOT
五爪
五等角5-POINT
十二等角SPLINE
JMP(JIS PAN HEAD MACHINE & TAPPING SCREW)
| 规格(d) | D | H | R1 | R2 | a | b | R | M | Q | 打字 | |||||||||||||
| 基准寸法 | 许容差 | 基准寸法 | 许容差 | 约 | 约 | 基准寸法 | 许容差 | 基准寸法 | 许容差 | 最小 | 最大 | 最大 | 最小 | ||||||||||
| M1 | 2 | 0 | 0.65 | 3 | 0.3 | 0.32 | +0.10 | 0.3 | ±0.05 | 0.1 | |||||||||||||
| M1.2 | 2.3 | -0.3 | 0.8 | 3.5 | 0.4 | 0.32 | 0.4 | 0.1 | |||||||||||||||
| M1.4 | 2.6 | 0.9 | 3.7 | 0.5 | 0.32 | 0.5 | 0.1 | ||||||||||||||||
| M1.6 | 3 | 1 | 4 | 0.5 | 0.4 | 0.55 | 0.1 | ||||||||||||||||
| M1.7 | 3.2 | 1.1 | ±0.1 | 4.2 | 0.6 | 0.4 | 0.6 | ±0.1 | 0.1 | ||||||||||||||
| M2 | 3.5 | 0 | 1.3 | 4.5 | 0.7 | 0.6 | |||||||||||||||||
| 0.7 | 0.1 | 2.2 | 1.01 | 0.60 | JMP M2.0 | ||||||||||||||||||
| M2.2 | 4 | -0.4 | 1.5 | 5 | 0.8 | 0.6 | 0.8 | 0.1 | 2.4 | 1.21 | 0.80 | MP M2.3 | |||||||||||
| M2.3 | 4 | 1.5 | 5 | 0.8 | 0.6 | ||||||||||||||||||
| 0.8 | 0.1 | 2.4 | 1.21 | 0.80 | JMP M2.3 | ||||||||||||||||||
| +0.15 | |||||||||||||||||||||||
| M2.5 | 4.5 | 1.7 | 6 | 0.9 | 0.8 | 0.9 | 0.1 | 2.6 | 1.42 | 1.00 | JMP M2.6 | ||||||||||||
| M2.6 | 4.5 | 1.7 | 6 | 0.9 | 0.8 | 0.9 | ±0.15 | 0.1 | 2.6 | 1.42 | 1.00 | ||||||||||||
| M3 | 5.5 | 0 | 2 | 7 | 1.1 | 0.8 | 1.1 | 0.1 | 3.5 | 1.43 | 0.86 | ||||||||||||
| M3.5 | 6 | 2.3 | 8 | 1.3 | 1 | 1.25 | 0.1 | 3.8 | 1.73 | 1.15 | JMP M3.5 | ||||||||||||
| M4 | 7 | -0.5 | 2.6 | ±0.15 | 9 | 1.5 | 1 | ||||||||||||||||
| 1.4 | ±0.2 | 0.2 | 4.1 | 2.03 | 1.45 | JMP M4.0 | |||||||||||||||||
| M4.5 | 8 | 0 | 2.9 | 11 | 1.7 | 1 | 1.6 | ±0.25 | 0.2 | 4.5 | 2.43 | 1.84 | JMP M4.5 | ||||||||||
| M5 | 9 | -0.6 | 3.3 | 12 | 1.9 | 1.2 | 1.8 | 0.2 | 4.8 | 2.73 | 2.14 | JMP M5.0 | |||||||||||
| M6 | 10.5 | 00.7 | 3.9 | 14 | 2.3 | 1.2 | +0.2 | 2.1 | ±0.3 | 0.25 | 6.2 | 2.86 | 2.26 | JMP M6.0 | |||||||||
| M8 | 14 | 0-0.8 | 5.2 | ±0.2 | 18 | 3 | 1.6 | 0 | 2.8 | ±0.5 | 0.4 | 7.7 | 4.36 | 3.73 | JMP M8.0 | ||||||||
JMT(JIS TRUSS HEAD MACHINE & TAPPING SCREW)
| 规格(d) | D | H | R1 | a | b | R | M | Q | 打字 | |||||||||
| 基准寸法 | 许容差 | 基准寸法 | 许容差 | 约 | 基准寸法 | 许容差 | 基准寸法 | 许容差 | 最小 | 最大 | 最大 | 最小 | ||||||
| M2 | 4.5 | 1.2 | 3 | 0.6 | +0.150 | 0.6 | ±0.1 | 0.1 | 2.2 | 1.01 | 0.65 | JMT M2.0 | ||||||
| M2.2 | 5 | 0-0.4 | 1.3 | ±0.1 | 3.2 | 0.6 | 0.65 | 0.1 | 2.3 | 1.11 | 0.75 | JMAT M2.2 | ||||||
| M2.3 | 5.2 | 1.4 | 3.4 | 0.6 | 0.7 | 0.1 | 2.4 | 1.21 | 0.85 | JMT M2.3 | ||||||||
| M2.5 | 5.7 | 1.5 | 3.7 | 0.8 | 0.75 | 0.1 | 2.5 | 1.32 | 0.95 | JMT M2.5 | ||||||||
| M2.6 | 5.9 | 1.6 | 3.9 | 0.8 | 0.8 | 0.1 | 2.6 | 1.42 | 1.05 | JMT M2.6 | ||||||||
| M3 | 6.9 | 1.9 | ±0.15 | 4.6 | 0.8 | 0.95 | ±0.15 | 0.1 | 2.9 | 1.72 | 1.34 | JMT M3.0(PH#1) | ||||||
| M3.5 | 6.9 | 1.9 | 4.6 | 0.8 | 0.95 | 0.1 | 3.6 | 1.55 | 1.05 | JMT M3.0 | ||||||||
| M3.5 | 8.1 | |||||||||||||||||
| 2.2 | 5.4 | 1 | 1.1 | 0.1 | 3.9 | 1.83 | 1.30 | JMT M3.5 | ||||||||||
| M4 | 9.4 | 2.5 | 6.1 | 1 | 1.25 | ±0.2 | 0.2 | 4.2 | 2.13 | 1.60 | JMT M4.0 | |||||||
| M4.5 | 10.6 | 0 | 2.8 | 6.9 | 1 | 1.4 | 0.2 | 4.6 | 2.53 | 1.99 | JMT M4.5 | |||||||
| M5 | 11.8 | -0.6 | 3.1 | 7.7 | 1.2 | +0.20 | 1.6 | ±0.25 | 0.2 | 4.9 | 2.83 | 2.29 | JMT M5.0 | |||||
| M6 | 14 | 0-0.7 | 3.7 | ±0.2 | 9.1 | 1.2 | 1.9 | ±0.3 | 0.25 | 6.2 | 2.86 | 2.31 | JMT M6.0 | |||||
| M8 | 17.8 | 0-0.8 | 4.8 | 11.7 | 1.6 | 2.4 | ±0.4 | 0.4 | 7.7 | 4.36 | 3.78 | JMT M8.0 | ||||||
JMB (JIS BINDING HEAD MACHINE & TAPPING SCREW)
| 规格(d) | D | H | K | H+K | a | b | R | M | Q | 打字 | ||||||
| 基准寸法 | 许容差 | 约 | 许容差 | 基准寸法 | 许容差 | 李洋 | 许容差 | 许容差 | 最小 | 最大 | 最大 | 最小 | ||||
| M2 | 4.3 | 0.85 | 0.35 | ±0.1 | 1.2 | ±0.15 | 0.6 | +0.150 | 0.65 | 0.1 | 2.2 | 1.01 | 0.65 | JMB M2.0 | ||
| M2.2 | 4.7 | 0.9 | 0.4 | 1.3 | 0.6 | 0.7 | ±0.1 | 0.1 | 2.3 | 1.11 | 0.75 | JMB M2.2 | ||||
| M2.3 | 4.9 | 0-0.4 | 1 | 0.4 | 1.4 | 0.6 | 0.7 | 0.1 | 2.4 | 1.21 | 0.85 | JMB M2.3 | ||||
| M2.5 | 5.3 | 1 | 0.5 | 1.5 | 0.8 | 0.85 | 0.1 | 2.5 | 1.32 | 0.95 | JMB M2.5 | |||||
| M2.6 | 5.5 | 1.1 | 0.5 | 1.6 | 0.8 | 0.8 | ±0.15 | 0.1 | 2.6 | 1.42 | 1.05 | JMB M2.6 | ||||
| M3 | 6.3 | 1.3 | 0.6 | 1.9 | 0.8 | 1 | 0.1 | 3.6 | 1.53 | 1.01 | JMB M3.0 | |||||
| M3.5 | 7.3 | 0-0.5 | 1.5 | 0.7 | ±0.15 | 2.2 | ±0.2 | 1 | 1.15 | ±0.2 | 0.1 | 3.9 | 1.83 | 1.30 | JMB M3.5 | |
| M4 | 8.3 | 1.7 | 0.8 | 2.5 | 1 | 1.3 | 0.2 | 4.2 | 2.13 | 1.60 | JMB M4.0 | |||||
| M4.5 | 9.3 | 0 | 1.9 | 0.9 | 2.8 | 1 | 1.5 | ±0.25 | 0.2 | 4.6 | 2.53 | 1.99 | JMB M4.5 | |||
| M5 | 10.3 | -0.6 | 2.1 | 1 | 3.1 | 1.2 | +0.20 | 1.7 | 0.2 | 4.9 | 2.83 | 2.29 | JMB M5.0 | |||
| M6 | 12.4 | 0-0.7 | 2.4 | 1.3 | 3.7 | 1.2 | 2 | ±0.3 | 0.25 | 6.2 | 2.86 | 2.31 | JMB M6.0 | |||
| M8 | 16.4 | 0-0.8 | 3.1 | 1.7 | ±0.2 | 4.8 | ±0.3 | 1.6 | 2.8 | ±0.5 | 0.4 | 7.7 | 4.36 | 3.78 | JMB M8.0 | |
IND(JIS B1123)
| 规格 | 3 | 3.5 | 4 | 4.5 | 5 | 6 | 8 | ||
| B | 基准寸法 | 5 | 5.5 | 7 | 8 | 10 | 12 | ||
| 许容差 | 00.2 | 00.25 | |||||||
| C | 最小 | 5.5 | 6.05 | 7.7 | 8.7 | 10.9 | 13.1 | ||
| H | 基准寸法 | 1.6 | 2.3 | 2.5 | 2.7 | 3 | 3.5 | 5 | |
| 许容差 | ±0.1 | ±0.15 | |||||||
| r | 最 大 | 0.4 | 0.5 | 0.6 | 0.7 | 0.9 | |||
| 十字穴 | M | 最 大 | 2.5 | 3.5 | 4 | 4.2 | 4.4 | 6.2 | 7.2 |
| Q | 最 大 | 1.32 | 1.43 | 1.93 | 2.13 | 2.33 | 2.86 | 3.86 | |
| 最 小 | 0.95 | 0.91 | 1.40 | 1.59 | 1.80 | 2.30 | 3.20 | ||
| 十字穴番号 | 1 | 2 | 3 | ||||||
| 打 字 | IND M3 | IND M3.5 | IND M4 | IND M4.5 | IND M5 | IND M6 | IND M8 | ||
SPIND(JS B1187)
| 规格 | 粗牙 | M4×0.7 | M5×0.8 | M6 | M8 | |
| 细牙 | - | - | - | M8×1 | ||
| H | 2.8 ± 0.1 | 3.5 ± 0.15 | 4 ±0.15 | 5.5±0.15 | ||
| B | 7-0.20 | 08-0.2 | 10-0.20 | 012-0.25 | ||
| C(最小) | 7.74 | 8.87 | 11.05 | 13.25 | ||
| h(最小) | 1.9 | 2.3 | 2.7 | 3.7 | ||
| 十字穴 | 十字穴番号 | 2 | 2 | 3 | 3 | |
| M(最大) | 4.0 | 4.8 | 6.2 | 7.2 | ||
| Q | 1.93~1.40 | 2.73~2.19 | 2.86~2.31 | 3.86~3.24 | ||
| 打 字 | SP IND M 4 | SP IND M 5 | SP IND M 6 | SP IND M 8 | ||
JMF (JIS FLAT HEAD MACHINE & TAPPING SCREW)
| 规格(d) | D | H | C | a | b | R | M | Q | 打字 | |||||||||||
| 基准寸法 | 许容差 | 基准寸法 | 许容差 | 约 | 基准寸法 | 许容差 | 基准寸法 | 许容差 | 约 | 最大 | 最大 | 最小 | ||||||||
| M1 | 2 | 0.6 | 0.1 | 0.32 | +0.10 | 0.25 | ±0.05 | 0.1 | ||||||||||||
| M1.2 | 2.4 | 0-0.3 | 0.7 | 0.1 | 0.32 | 0.3 | 0.12 | |||||||||||||
| M1.4 | 2.8 | 0.85 | -0.1 | 0.15 | 0.32 | 0.3 | 0.14 | |||||||||||||
| M1.6 | 3.2 | 0.95 | 0.15 | 0.4 | +0.150 | 0.35 | 0.16 | |||||||||||||
| M1.7 | 3.4 | 1 | 0.15 | 0.4 | 0.4 | ±0.1 | 0.17 | |||||||||||||
| M2 | 4 | 1.2 | ||||||||||||||||||
| 0 | ||||||||||||||||||||
| 0.2 | 0.6 | 0.5 | 0.2 | 2.2 | 1.01 | 0.65 | JMF M2.0 | |||||||||||||
| M2.2 | 4.4 | 1.3 | 0 | 0.2 | 0.6 | 0.5 | 0.22 | 2.4 | 1.21 | 0.85 | ||||||||||
| -0.4 | ||||||||||||||||||||
| M2.3 | 4.6 | 1.35 | -0. | 0.2 | 2 | 0.2 | 0.6 | 0.5 | 0.23 | 2.4 | 1.21 | 0.85 | ||||||||
| -0.2 | ||||||||||||||||||||
| M2.5 | 5 | 1.45 | ||||||||||||||||||
| 0.2 | 0.8 | 0.6 | 0.25 | 2.6 | 1.42 | 1.05 | JMF M2.5 | |||||||||||||
| M2.6 | 5.2 | 1.5 | 0.2 | 0.8 | 0.6 | 0.26 | 2.6 | 1.42 | 1.05 | JMF M2.6 | ||||||||||
| M3 | 6 | 1.75 | 0.25 | 0.8 | 0.7 | 0.3 | 3.5 | 1.43 | 0.91 | JMF M3.0 | ||||||||||
| M3.5 | 7 | 2 | ||||||||||||||||||
| -0.5 | ||||||||||||||||||||
| 0.25 | 1 | 0.8 | ±0.15 | 0.35 | 4.0 | 1.93 | 1.40 | JMF M3.5 | ||||||||||||
| M4 | 8 | 2.3 | ||||||||||||||||||
| 0.3 | 1 | 0.9 | 0.4 | 4.4 | 2.33 | 1.79 | JMF M4.0 | |||||||||||||
| M4.5 | 9 | 0 | 2.55 | -0.3 | 0.3 | 1 | 1 | ±0.2 | 0.45 | 4.8 | 2.73 | 2.19 | JMF M4.5 | |||||||
| M5 | 10 | -0.6 | 2.8 | 0.3 | 1.2 | 1.1 | 0.5 | 5.0 | 2.93 | 2.38 | JMF M5.0 | |||||||||
| M6 | 12 | 0-0.7 | 3.4 | 0 | 0.4 | 1.2 | +0.20 | 1.4 | ±0.25 | 0.6 | 6.6 | 3.26 | 2.70 | JMF M6.0 | ||||||
| M8 | 16 | 0-0.8 | 4.4 | -0.4 | 0.4 | 1.6 | 1.8 | ±0.3 | 0.8 | 8.3 | 4.96 | 4.36 | JMF M8.0 | |||||||
| 规格(d) | D | H | C | k | H+K | a | b | R | M | Q | 打字 | |||||||||||||||||
| 基准寸法 | 许容差 | 基准寸法 | 许容差 | 约 | 约 | 基准寸法 | 许容差 | 基准寸法 | 许容差 | 等准 | 许容差 | 约 | 最大 | 最大 | 最小 | |||||||||||||
| M1 | 2 | 0 | 0.6 | 0-0.1 | 0.1 | 0.2 | 0.8 | 0-0.2 | 0.32 | +0.1 | 0.35 | 0.1 | ||||||||||||||||
| M1.2 | 2.4 | -0. | 3 | 0.7 | 0.1 | 0.3 | 1 | 0.32 | 0 | 0.45 | ±0.1 | 0.12 | ||||||||||||||||
| -0.3 | ||||||||||||||||||||||||||||
| M1.4 | 2.8 | 0.85 | 0.15 | 0.3 | 1.15 | 0 | 0.32 | 0.5 | 0.14 | |||||||||||||||||||
| M1.6 | 3.2 | 0.95 | 0.15 | 0.35 | 1.3 | -0.3 | 0.4 | 0.55 | 0.16 | |||||||||||||||||||
| M1.7 | 3.4 | 1 | 0.15 | 0.4 | 1.4 | 0.4 | ||||||||||||||||||||||
| 0.6 | 0.17 | |||||||||||||||||||||||||||
| M2 | 4 | 1.2 | 0 | 0.2 | 0.4 | 1.6 | 0.6 | 0.7 | 0.2 | 2.4 | 1.21 | 0.85 | JMO M2.0 | |||||||||||||||
| M2.2 | 4.4 | -0.4 | 1.3 | 0.2 | 0.5 | 1.8 | 0 | 0.6 | 0.8 | 0.22 | 2.7 | 1.52 | 1.14 | JMO M2.2 | ||||||||||||||
| M2.3 | 4.6 | 1.35 | -0.2 | 0.2 | 0.5 | 1.85 | -0.4 | 0.6 | +0.15 | 0.8 | ±0 | ±0.15 | 15 | 0.23 | 2.7 | 1.52 | 1.14 | |||||||||||
| M2.5 | 5 | |||||||||||||||||||||||||||
| 1.45 | 0.2 | 0.55 | 2 | 0.8 | 0.9 | |||||||||||||||||||||||
| 0.25 | 2.9 | 1.72 | 1.34 | JMO M2.5 | ||||||||||||||||||||||||
| M2.6 | 5.2 | 1.5 | 0.2 | 0.6 | 2.1 | 0.8 | 0.9 | 0.26 | 2.9 | 1.72 | 1.34 | JMO M2.6 | ||||||||||||||||
| M3 | 6 | 1.75 | 0.25 | 0.7 | 2.45 | 0.8 | 1.1 | 0.3 | 3.7 | 1.63 | 1.11 | JMO M3.0 | ||||||||||||||||
| M3.5 | 7 | |||||||||||||||||||||||||||
| 2 | 0 | 0.25 | 0.8 | 2.8 | 1 | 1.2 | 0.35 | 4.2 | 2.13 | 1.60 | JMO M3.5 | |||||||||||||||||
| M4 | 8 | -0.5 | 2.3 | 0.3 | 0.9 | 3.2 | 1 | 1.4 | ±0.25 | 0.4 | 4.6 | 2.53 | 1.99 | JMO M4.0 | ||||||||||||||
| M4.5 | 9 | 0 | 2.55 | 0.3 | 1 | 3.55 | -0.5 | 1 | 1.5 | 0.45 | 5.0 | 2.93 | 2.38 | JMO M4.5 | ||||||||||||||
| M5 | 10 | -0.6 | 2.8 | 0.3 | 1.2 | 4 | 1.2 | +0.20 | 1.7 | 0.5 | 5.2 | 3.13 | 2.58 | JMO M5.0 | ||||||||||||||
| M6 | 12 | 0-0.7 | 3.4 | 0-0.4 | 0.4 | 1.4 | 4.8 | 0 | 1.2 | 2.1 | ±0.4 | 0.6 | 6.8 | 3.46 | 2.90 | JMO M6.0 | ||||||||||||
| M8 | 16 | 0-0.8 | 4.4 | 0.4 | 1.8 | 6.2 | -0.6 | 1.6 | 2.7 | ±0.5 | 0.8 | 8.5 | 5.16 | 4.56 | JMO M8.0 | |||||||||||||
JM R (JIS ROUND HEAD MACHINE & TAPPING SCREW)
| 规格(d) | D | H | R1 | R2 | b | R | M | Q | 打字 | |||||||||||||||||
| 基准寸法 | 许容差 | 基准寸法 | 许容差 | 约 | 约 | 基准寸法 | 许容差 | 基准寸法 | 许容差 | 最小 | 最大 | 最大 | 最小 | |||||||||||||
| M1 | 2 | 0 | 0.8 | 1.2 | 0.7 | 0.32 | 0.45 | 0.1 | ||||||||||||||||||
| M1.2 | 2.3 | -0.3 | 0.9 | 1.4 | 0.8 | 0.32 | +0.1 | 0.5 | 0.1 | |||||||||||||||||
| M1.4 | 2.6 | 1 | 1.6 | 0.9 | 0.32 | 0 | 0.6 | 0.1 | ||||||||||||||||||
| M1.6 | 3 | 1.1 | 1.8 | 1 | 0.4 | 0.65 | 0.1 | |||||||||||||||||||
| M1.7 | 3.2 | 1.2 | 1.9 | 1.1 | 0.4 | 0.7 | 0.1 | |||||||||||||||||||
| M2 | 3.5 | 0 | 1.3 | 2.1 | 1.2 | 0.6 | 0.8 | 0.1 | 2.1 | 0.91 | ||||||||||||||||
| M2.2 | 4 | -0.4 | 1.5 | 2.4 | 1.3 | 0.6 | 0.9 | 0.1 | 2.3 | 1.11 | ||||||||||||||||
| M2.3 | 4 | 1.5 | 2.4 | 1.3 | 0.6 | 0.9 | 0.1 | 2.3 | 1.11 | |||||||||||||||||
| M2.5 | 4.5 | 1.7 | 2.7 | 1.5 | 0.8 | +0.15 | 1 | ±0.15 | 0.1 | 2.5 | 1.32 | 0.90 | ||||||||||||||
| M2.6 | 4.5 | 1.7 | 2.7 | 1.5 | 0.8 | 1 | 0.1 | 2.5 | 1.32 | 0.90 | ||||||||||||||||
| M3 | 5.5 | 2 | 3.3 | 1.8 | 0.8 | 1.2 | 0.1 | 3.4 | 1.33 | 0.76 | ||||||||||||||||
| M3.5 | 6 | 0 | 2.3 | 3.6 | 2 | 1 | 1.4 | ±0.2 | 0.1 | 3.7 | 1.63 | 1.06 | JMR M3.5 | |||||||||||||
| M4 | 7 | -0.5 | 2.6 | ±0.15 | 4.2 | 2.3 | 1 | 1.6 | ±0.25 | 0.2 | 4.0 | 1.93 | 1.35 | JMR M4.0 | ||||||||||||
| M4.5 | 8 | 0 | 3 | 4.8 | 2.7 | 1 | 1.9 | 0.2 | 4.4 | 2.33 | 1.74 | JMR M4.5 | ||||||||||||||
| M5 | 9 | -0.6 | 3.4 | 5.4 | 3 | 1.2 | 2.1 | ±0.3 | 0.2 | 4.7 | 2.63 | 2.04 | JMR M5.0 | |||||||||||||
| M6 | 10.5 | 0-0.7 | 4 | 6.3 | 3.5 | 1.2 | +0.20 | 2.5 | ±0.4 | 0.25 | 6.1 | 2.76 | 2.16 | JMR M6.0 | ||||||||||||
| M8 | 14 | 0-0.8 | 5.4 | ±0.2 | 8.4 | 4.6 | 1.6 | 3.3 | ±0.5 | 0.4 | 7.6 | 4.26 | 3.63 | JMR M8.0 | ||||||||||||
| 规格(d) | Dk | K | rf | r | # | M | Q | 打字 | ||||||
| 基准寸法 | 许容差 | 基准寸法 | 许容差 | 约 | MAX | 参考 | MAX | MIN | ||||||
| M2 | 4.2 | 0 | 1.5 | 2.2 | 0.3 | 1 | 2.2 | 1.01 | 0.63 | JMV M2.0 | ||||
| M2.5 | 5.5 | -0.4 | 2.0 | 2.9 | 2.6 | 1.42 | 1.00 | JMV M2.5 | ||||||
| M3 | 6.4 | 2.45 | 3.4 | 0.4 | 3.8 | 1.63 | 1.06 | JMV M3.0 | ||||||
| M3.5 | 7.4 | 2.6 | 3.9 | 3.9 | 1.73 | 1.16 | JMV M3.5 | |||||||
| M4 | 8.5 | -0 | -0.5 | .5 | 2.7 | ±0.15 | 4.6 | 0.5 | 2 | 4.1 | 1.93 | |||
| M4.5 | 9.5 | 3.05 | 5.1 | 4.5 | 2.33 | 1.74 | JMV M4.5 | |||||||
| M5 | 10.6 | 0-0.6 | 3.4 | 5.7 | 0.6 | 4.9 | 2.73 | 2.14 | JMV M5.0 | |||||
| M6 | 12.5 | 0-0.7 | 4.1 | ±0.2 | 6.7 | 0.7 | 3 | 6.3 | 2.86 | 2.26 | JMV M6.0 | |||
JWO(JIS OVAL HEAD WOOD SCREW)
| 规格 | d | D | H | R1 | C | a | R2 | M | Q | 打字 | ||||||||||||||||||
| 基准寸法 | 许容差 | 基准寸法 | 许容差 | 基准寸法 | 许容差 | 约 | 约 | 基准寸法 | 许容差 | 基准寸法 | 许容差 | 最大 | 最大 | 最小 | ||||||||||||||
| 1.6 | 1.6 | ±0.05 | 3 | 1.3 | 1.6 | 1.1 | 0.4 | 0.8 | ±0.1 | |||||||||||||||||||
| 1.8 | 1.8 | 3.3 | 1.4 | 1.8 | 1.2 | 0.6 | 0.9 | |||||||||||||||||||||
| +0.15 | ||||||||||||||||||||||||||||
| 2.1 | 2.1 | 3.9 | ±0.2 | 1.6 | 2.3 | 1.4 | 0.6 | 0 | 1 | ±0.15 | 2.5 | 1.32 | 0.90 | JWR M2.1 | ||||||||||||||
| 2.4 | 2.4 | 4.4 | 1.8 | 2.6 | 1.5 | 0.7 | 1.1 | 2.7 | 1.52 | 1.10 | JWR M2.4 | |||||||||||||||||
| 2.7 | 2.7 | 5 | 2 | 3 | 1.7 | 0.8 | 1.2 | 2.9 | 1.72 | 1.29 | JWR M2.7 | |||||||||||||||||
| 3.1 | 3.1 | 5.7 | 2.3 | 3.4 | 1.9 | 0.9 | 1.4 | ±0.2 | 3.7 | 1.63 | 1.06 | JWR M3.1 | ||||||||||||||||
| 3.5 | 3.5 | 6.5 | ±0.25 | 2.5 | 4 | 2.1 | 1 | 1.6 | 3.9 | 1.83 | 1.25 | JWR M3.5 | ||||||||||||||||
| 3.8 | 3.8 | 7 | 2.7 | 4.4 | 2.3 | 1 | 1.7 | 4.1 | 2.03 | 1.45 | JWR M3.8 | |||||||||||||||||
| 4.1 | 4.1 | 7.6 | 2.9 | 4.8 | 2.4 | 1.2 | 0 | 1.8 | 4.3 | 2.23 | 1.64 | |||||||||||||||||
| 4.5 | 4.5 | 8.3 | 3.1 | |||||||||||||||||||||||||
| 5.2 | 2.6 | 1.2 | ||||||||||||||||||||||||||
| 1.9 | ±0 | |||||||||||||||||||||||||||
| ±0.3 | ||||||||||||||||||||||||||||
| .3 | 4.5 | 2.43 | 1.84 | JWR M4.5 | ||||||||||||||||||||||||
| 4.8 | 4.8 | 8.9 | 3.3 | 5.7 | 2.8 | 1.3 | 2 | 4.7 | 2.63 | 2.04 | JWR M4.8 | |||||||||||||||||
| 5.1 | 5.1 | 9.4 | ±0.3 | 3.5 | 6 | 2.9 | 1.4 | 2.2 | 5.9 | 2.56 | 1.96 | JWR M5.1 | ||||||||||||||||
| 5.5 | 5.5 | ±0.1 | 2 | 10.2 | 3.8 | 6.5 | 3.2 | 1.4 | 2.4 | 6.1 | ||||||||||||||||||
| ±0.12 | ||||||||||||||||||||||||||||
| 5.8 | 5.8 | |||||||||||||||||||||||||||
| 10.7 | ±0.35 | 4 | 6.9 | 3.3 | 1.6 | 2.5 | ±0.4 | 6.3 | 2.96 | 2.36 | JWR M5.8 | |||||||||||||||||
| 6.2 | 6.2 | 11.5 | 4.2 | 7.4 | 3.5 | 1.6 | 2.6 | 6.6 | 3.26 | 2.65 | JWR M6.2 | |||||||||||||||||
| 6.8 | 6.8 | 12.6 | 4.6 | 8.2 | 3.8 | 1.6 | +0.25 | 2.8 | 6.9 | 3.56 | 2.93 | JWR M6.8 | ||||||||||||||||
| 7.5 | 7.5 | 13.9 | ±0.4 | 5 | ±0.2 | 9.1 | 4.2 | 1.8 | 3.1 | 8.4 | ||||||||||||||||||
| 8 | 8 | |||||||||||||||||||||||||||
| ±0.15 | ||||||||||||||||||||||||||||
| 14.8 | 5.3 | 9.7 | 4.4 | 1.8 | 3.3 | ±0.5 | 8.7 | 4.35 | 3.77 | JWR M8.0 | ||||||||||||||||||
| 9.5 | 9.5 | 17.6 | 6.3 | 11.6 | 5.2 | 2 | +0.30 | 3.9 | 9.7 | 5.35 | 4.75 | JWR M9.5 | ||||||||||||||||
| 规格 | d | D | H | R1 | R2 | a | b | M | Q | 打字 | ||||||||||
| 基准寸法 | 许容差 | 基准寸法 | 许容羞 | 基准寸法 | 许容差 | 约 | 约 | 基准寸法 | 许容差 | 基准寸法 | 许容差 | 最大 | 最大 | 最小 | ||||||
| 1.6 | 1.6 | ±0.05 | 3 | 1.3 | 1.6 | 1.1 | 0.4 | +0.150 | 0.8 | ±0.1 | ||||||||||
| 1.8 | 1.8 | 3.3 | 1.4 | 1.8 | 1.2 | 0.6 | 0.9 | |||||||||||||
| 2.1 | 2.1 | 3.9 | ±0.2 | 1.6 | 2.3 | 1.4 | 0.6 | 1 | ±0.15 | 2.5 | 1.32 | 0.90 | JWR M2.1 | |||||||
| 2.4 | 2.4 | 4.4 | 1.8 | 2.6 | 1.5 | 0.7 | 1.1 | 2.7 | 1.52 | 1.10 | JWR M2.4 | |||||||||
| 2.7 | 2.7 | ±0.07 | 5 | 2 | 3 | 1.7 | 0.8 | +0.20 | 1.2 | 2.9 | 1.72 | 1.29 | JWR M2.7 | |||||||
| 3.1 | 3.1 | 5.7 | 2.3 | 3.4 | 1.9 | 0.9 | 1.4 | ±0.2 | 3.7 | 1.63 | 1.06 | JWR M3.1 | ||||||||
| 3.5 | 3.5 | 6.5 | ±0.25 | 2.5 | 4 | 2.1 | 1 | 1.6 | 3.9 | 1.83 | 1.25 | JWR M3.5 | ||||||||
| 3.8 | 3.8 | ±0.1 | 7 | 2.7 | 4.4 | 2.3 | 1 | 1.7 | 4.1 | 2.03 | 1.45 | JWR M3.8 | ||||||||
| 4.1 | 4.1 | 7.6 | 2.9 | ±0.15 | 4.8 | 2.4 | 1.2 | 1.8 | 4.3 | 2.23 | 1.64 | JWR M4.1 | ||||||||
| 4.5 | 4.5 | 8.3 | 3.1 | 5.2 | 2.6 | 1.2 | 1.9 | ±0.3 | 4.5 | 2.43 | 1.84 | JWR M4.5 | ||||||||
| 4.8 | 4.8 | 8.9 | ±0.3 | 3.3 | 5.7 | 2.8 | 1.3 | 2 | 4.7 | 2.63 | 2.04 | JWR M4.8 | ||||||||
| 5.1 | 5.1 | 9.4 | 3.5 | 6 | 2.9 | 1.4 | 2.2 | 5.9 | 2.56 | 1.96 | JWR M5.1 | |||||||||
| 5.5 | 5.5 | ±0.1 | ±0.12 | 10.2 | 3.8 | 6.5 | 3.2 | 1.4 | 2.4 | 6.1 | 2.76 | 2.16 | JWR M5.5 | |||||||
| 5.8 | 5.8 | 10.7 | 4 | 6.9 | 3.3 | 1.6 | +0.25 | 2.5 | 6.3 | 2.96 | 2.36 | |||||||||
| 6.2 | 6.2 | 11.5 | 4.2 | 7.4 | 3.5 | 1.6 | 2.6 | 6.6 | 3.26 | 2.65 | JWR M6.2 | |||||||||
| 6.8 | 6.8 | 12.6 | ±0.35 | 4.6 | 8.2 | 3.8 | 1.6 | 2.8 | 6.9 | 3.56 | 2.93 | JWR M6.8 | ||||||||
| 7.5 | 7.5 | 13.9 | 5 | 9.1 | 4.2 | 1.8 | 0 | 3.1 | 8.4 | 4.05 | 3.48 | JWR M7.5 | ||||||||
| 8 | 8 | 14.8 | ±0.4 | 5.3 | 9.7 | 4.4 | 1.8 | 3.3 | ±0.5 | 8.7 | 4.35 | 3.77 | JWR M8.0 | |||||||
| 9.5 | 9.5 | 17.6 | 6.3 | 11.6 | 5.2 | 2 | +0.30 | 3.9 | 9.7 | 5.35 | 4.75 | JWR M9.5 | ||||||||
J WF (JIS FLAT HEAD WOOD SCREW)
| 规格(d) | d | D | H | C | a | b | M | Q | 打字 | ||||||||||||||||||
| 基准寸法 | 许容差 | 基准寸法 | 许容差 | 基准寸法 | 许容差 | 约 | 基准寸法 | 许容差 | 基准寸法 | 许容差 | 最大 | 最大 | 最小 | ||||||||||||||
| 1.6 | 1.6 | 3.2 | 0.95 | 0.15 | 0.4 | 0.4 | |||||||||||||||||||||
| 1.8 | 1.8 | ±0.05 | 3.6 | 1.05 | 0.15 | 0.6 | +0.1 | ||||||||||||||||||||
| +0.15 | |||||||||||||||||||||||||||
| 5 | 0.5 | ±0. | |||||||||||||||||||||||||
| 1 | |||||||||||||||||||||||||||
| 2.1 | 2.1 | 4.2 | 0 | 1.25 | 0.2 | 0.6 | 0 | -0.4 | -0.2 | ||||||||||||||||||
| 0.5 | 2.5 | 1.32 | 0.95 | JWF M2.1 | |||||||||||||||||||||||
| 2.4 | 2.4 | 4.8 | 1.4 | 0.2 | 0.7 | 0.6 | 2.7 | 1.52 | |||||||||||||||||||
| ±0.07 | |||||||||||||||||||||||||||
| 2.7 | 2.7 | 10.07 | 5.4 | 1.55 | 0.2 | 0.8 | 0.7 | ±0.1 | |||||||||||||||||||
| 10.15 | |||||||||||||||||||||||||||
| 5 | 2.9 | 1.72 | 1.34 | JWF M2.7 | |||||||||||||||||||||||
| 3.1 | 3.1 | 1.8 | 0.25 | 0.9 | |||||||||||||||||||||||
| 0.8 | 3.8 | 1.73 | 1.20 | JWF M3.1 | |||||||||||||||||||||||
| 3.5 | 3.5 | 7 | 2 | 0.25 | 1 | ||||||||||||||||||||||
| -0.5 | |||||||||||||||||||||||||||
| 0.9 | 4.2 | 2.13 | 1.60 | JWF M3.5 | |||||||||||||||||||||||
| 3.8 | 3.8 | 7.6 | 2.15 | 0.25 | 1 | 0.9 | |||||||||||||||||||||
| 4.1 | 4.1 | ±0.1 | 8.2 | 2.35 | 0 | ||||||||||||||||||||||
| 0 | |||||||||||||||||||||||||||
| 0.3 | 1.2 | +0 | |||||||||||||||||||||||||
| 1 | 4.8 | 2.73 | 2.19 | JWF M4.1 | |||||||||||||||||||||||
| 4.5 | 4.5 | 9 | 2.55 | -0. | 3 | 0.3 | 1.2 | 1.1 | 5.2 | ||||||||||||||||||
| -0.5 | |||||||||||||||||||||||||||
| 4.8 | 4.8 | 9.6 | 0 | 2.7 | 0.3 | 1.3 | 1.2 | 5.4 | |||||||||||||||||||
| -0.6 | |||||||||||||||||||||||||||
| 5.1 | 5.1 | 10.2 | 2.85 | 0.3 | 1.4 | ||||||||||||||||||||||
| ±0.25 | |||||||||||||||||||||||||||
| 5.5 | 5.5 | ±0 | 12 | 11 | 3.05 | 0.3 | 1.4 | 1.3 | 10.23 | ||||||||||||||||||
| 6.7 | 3.36 | 2.80 | JWF M5.5 | ||||||||||||||||||||||||
| 5.8 | 5.8 | ||||||||||||||||||||||||||
| 11.6 | 3.2 | 0.3 | 1.6 | 1.4 | 7.0 | 3.66 | 3.09 | JWF M5.8 | |||||||||||||||||||
| 6.2 | 6.2 | 12.4 | 3.5 | 0.4 | 1.6 | 1.5 | 7.3 | ||||||||||||||||||||
| 0 | |||||||||||||||||||||||||||
| 6.8 | 6.8 | 13.6 | -0. | 7 | 3.8 | 0.4 | 1.6 | +0.2 | +0.25 | 5 | 1.6 | ±0.3 | 7.8 | ||||||||||||||
| 7.5 | 7.5 | 15 | 4.15 | 0. | 0.4 | 4 | 0.4 | 1.8 | 0 | 1.8 | 9.0 | 4.65 | 4.11 | ||||||||||||||
| 8 | 8 | ±0.1 | +0.15 | 5 | 16 | 0 | 4.4 | 0.4 | 1.8 | 1.9 | ±0.35 | 9.3 | 4.95 | ||||||||||||||
| 9.5 | 9.5 | 19 | -0.8 | 5.15 | 0.4 | 2 | +0.30 | 2.2 | ±0.4 | 10.3 | 5.95 | 5.39 | JWF M9.5 | ||||||||||||||
| 规格(d) | dk | k | da | ds | dw | f | r | V | S | e | t | W | |||||||
| 光滑头部MAX | 滚花头部MAX | MIN | MAX | MIN | MAX | MAX | MIN | MIN | MAX | MIN | MAX | 公称尺寸 | 12.9级MAX | 其它级MAX | MIN | MIN | MIN | MIN | |
| M1.6 | 3 | 3.14 | 2.86 | 1.6 | 1.46 | 2 | 1.6 | 1.46 | 2.72 | 0.34 | 0.1 | 0.16 | 1.5 | 1.545 | 1.56 | 1.52 | 1.73 | 0.7 | 0.55 |
| M2 | 3.8 | 3.98 | 3.62 | 2 | 1.86 | 2.6 | 2 | 1.86 | 3.48 | 0.51 | 0.1 | 0.2 | 1.5 | 1.545 | 1.56 | 1.52 | 1.73 | 1 | 0.55 |
| M2.5 | 4.5 | 4.68 | 4.32 | 2.5 | 2.36 | 3.1 | 2.5 | 2.36 | 4.18 | 0.51 | 0.1 | 0.25 | 2 | 2.045 | 2.06 | 2.02 | 2.3 | 1.1 | 0.85 |
| M3 | 5.5 | 5.68 | 5.32 | 3 | 2.86 | 3.6 | 3 | 2.86 | 5.07 | 0.51 | 0.1 | 0.3 | 2.5 | 2.56 | 2.58 | 2.52 | 2.87 | 1.3 | 1.15 |
| M4 | 7 | 7.22 | 6.78 | 4 | 3.82 | 4.7 | 4 | 3.82 | 6.53 | 0.6 | 0.2 | 0.4 | 3 | 3.071 | 3.08 | 3.02 | 3.44 | 2 | 1.4 |
| M5 | 8.5 | 8.72 | 8.28 | 5 | 4.82 | 5.7 | 5 | 4.82 | 8.03 | 0.6 | 0.2 | 0.5 | 4 | 4.084 | 4.095 | 4.02 | 4.58 | 2.5 | 1.9 |
| M6 | 10 | 10.22 | 9.78 | 6 | 5.7 | 6.8 | 6 | 5.82 | 9.38 | 0.68 | 0.25 | 0.6 | 5 | 5.084 | 5.14 | 5.02 | 5.72 | 3 | 2.3 |
| M8 | 13 | 13.27 | 12.73 | 8 | 7.64 | 9.2 | 8 | 7.78 | 12.33 | 1.02 | 0.4 | 0.8 | 6 | 6.095 | 6.14 | 6.02 | 6.86 | 4 | 3.3 |
| M10 | 16 | 16.27 | 15.73 | 10 | 9.64 | 11.2 | 10 | 9.78 | 15.33 | 1.02 | 0.4 | 1.0 | 8 | 8.115 | 8.175 | 8.025 | 9.15 | 5 | 4 |
| M12 | 18 | 18.27 | 17.73 | 12 | 11.57 | 13.7 | 12 | 11.73 | 17.23 | 1.45 | 0.6 | 1.2 | 10 | 10.115 | 10.175 | 10.025 | 11.43 | 6 | 4.8 |
| 级别 | 公称 | D | H | Punch | M | Q | PunchCode | ||||||||
| 基准寸法 | 许容差 | 基准寸法 | 许容差 | MAX | MIN | MAX | MIN | ||||||||
| 1级 | M1.4 | 2.0 | +0.05 | 0.5 | ±0.05 | 0 | 1.55 | 1.45 | 0.74 | 0.51 | 01-14P | ||||
| M1.7 | 2.5 | -0.10 | 0.5 | 1.7 | 1.55 | 0.89 | 0.61 | 01-17P | |||||||
| M2.0 | 3.0 | 0.6 | ±0.08 | 2.0 | 1.85 | 1.21 | 0.91 | 01-20P | |||||||
| M2.3 | 3.5 | -0. | +0.05 | 20 | 0.7 | 2.2 | 2.0 | 1.41 | 1.06 | 01-23P | |||||
| -0.2 | |||||||||||||||
| M2.6 | 4.0 | 0.8 | 2.2 | 2.0 | 1.41 | 1.06 | 01-26P | ||||||||
| 3级 | M1.4 | 2.5 | +0.05 | 0.8 | ±0.05 | 1.65 | 1.5 | 0.84 | 0.56 | 03-14P | |||||
| M1.7 | 3.0 | -0.10 | 0.9 | 1.9 | 1.75 | 1.10 | 0.81 | 03-17P | |||||||
| M2.0 | 3.5 | 1.0 | 2.1 | 1.95 | 1.31 | 1.01 | 03-20P | ||||||||
| M2.3 | 4.0 | +0.05-0.20 | 1.1 | ±0.08 | 2.2 | 2.0 | 1.41 | 1.06 | 03-23P | ||||||
| M2.6 | 4.5 | 1.2 | 2.2 | 2.0 | 1.41 | 1.06 | 03-26P | ||||||||
适用规格JCIS10-70精密机器用十字孔式小螺丝
| 级别 | 公称 | D | Punch | M | Q | PunchCode | |||
| 基准寸法 | 许容差 | MAX | MIN | MAX | MIN | ||||
| 1级 | M1.4 | 2.0 | +0.05 | 0 | 1.55 | 1.45 | 0.74 | 0.51 | 01-14F |
| M1.7 | 2.5 | -0.10 | 1.7 | 1.55 | 0.89 | 0.61 | 01-17F | ||
| M2.0 | 3.0 | +0.05-0.20 | 2.0 | 1.85 | 1.21 | 0.91 | 01-20F | ||
| M2.3 | 3.5 | 2.2 | 2.0 | 1.41 | 1.06 | 01-23F | |||
| M2.6 | 4.0 | 2.2 | 2.0 | 1.41 | 1.06 | ||||
| 2级 | M1.4 | 2.5 | +0.05-0.10 | 1.65 | 1.5 | 0.84 | 0.56 | 03-14F | |
| M1.7 | 3.0 | 1.9 | 1.75 | 1.10 | 0.81 | 03-17F | |||
| M2.0 | 3.5 | +0.05-0.20 | 0 | 2.1 | 1.95 | 1.31 | 1.01 | 03-20F | |
| M2.3 | 4.0 | 2.2 | 2.0 | 1.41 | 1.06 | 03-23F | |||
| M2.6 | 4.5 | 2.2 | 2.0 | 1.41 | 1.06 | ||||
| 级别 | 公称 | D | K | H+K | Punch | M | Q | PunchCode | |||||
| 基准寸法 | 许容差 | 约 | 基准寸法 | 许容差 | MAX | MIN | MAX | MIN | |||||
| 1级 | M1.4 | 2.0 | +0.05 | 0.2 | 0.6 | ±0.05 | 1.55 | 1.45 | 0.74 | 0.51 | 01-140 | ||
| M1.7 | 2.5 | -0.10 | 0.3 | 0.8 | 1.7 | 1.55 | 0.89 | 0.61 | 01-170 | ||||
| M2.0 | 3.0 | 0.3 | 0.9 | ±0.1 | 0 | 2.0 | 1.85 | 1.21 | 0.91 | 01-200 | |||
| M2.3 | 3.5 | 0.4 | 1.1 | 2.2 | 2.0 | 1.41 | 1.06 | 01-230 | |||||
| M2.6 | 4.0 | 0.4 | 1.2 | 2.2 | 2.0 | 1.41 | 1.06 | 01-260 | |||||
| 3级 | M1.4 | 2.5 | +0.05 | 0.3 | 1.0 | ±0.08 | 1.65 | 1.5 | 0.84 | 0.56 | 03-140 | ||
| M1.7 | 3.0 | -0.10 | 0.3 | 1.1 | 1.9 | 1.75 | 1.10 | 0.81 | 03-170 | ||||
| M2.0 | 3.5 | 0.4 | 1.3 | ±0.1 | 2.1 | 1.95 | 1.31 | 1.01 | 03-200 | ||||
| M2.3 | 4.0 | +0.05 | 0.4 | 1.4 | 2.2 | 2.0 | 1.41 | 1.06 | 03-230 | ||||
| M2.6 | 4.5 | 0.5 | 1.6 | 2.2 | 2.0 | 1.41 | 1.06 | 03-260 | |||||
DMO (DIN OVAL HEAD MACHINE SCREW)
| dl | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | M8 | M10 |
| d2 | 4.7 | 5.6 | 6.5 | 7.5 | 9.2 | 11 | 14.5 | 18 |
| 公差 | +0~-0.3 | +0~-0.36 | +0~-0.43 | |||||
| K MAX | 1.5 | 1.65 | 1.93 | 2.2 | 2.5 | 3 | 4 | 5 |
| r MAX | 0.7 | 0.8 | 0.95 | 1 | 1.3 | 1.6 | 2 | 2.5 |
| PUNCH | 1 | 2 | 3 | 4 | ||||
| m | 2.7 | 2.9 | 3.9 | 4.4 | 4.6 | 6.6 | 8.7 | 9.6 |
| MINQMAX | 1.25 | 1.5 | 1.4 | 1.9 | 2.1 | 2.8 | 3.9 | 4.8 |
| 1.55 | 1.8 | 1.9 | 2.4 | 2.6 | 3.3 | 4.4 | 5.3 | |
| n | 0.6 | 0.8 | 0.8 | 1 | 1.2 | 1.6 | 2 | 2.5 |
| r MAX | 0.25 | 0.3 | 0.35 | 0.4 | 0.5 | 0.6 | 0.8 | 1 |
| MINtMAX | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.2 | 1.6 | 2 |
| 0.7 | 0.85 | 1 | 1.1 | 1.3 | 1.6 | 2.1 | 2.6 | |
| ⊕ PUNCH CODE | DMFM2.5 | DMFM3.0 | DMFM3.5 | DMFM4.0 | DMFM5.0 | DMFM6.0 | DMFM8.0 | DMFM10.0 |
| dl | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | M8 | M10 |
| d2 | 4.7 | 5.6 | 6.5 | 7.5 | 9.2 | 11 | 14.5 | 18 |
| 公差 | +0~-0.3 | +0~-0.36 | +0~-0.43 | |||||
| f 2 | 0.6 | 0.75 | 0.9 | 1 | 1.25 | 1.5 | 2 | 2.5 |
| k MAX | 1.5 | 1.65 | 1.93 | 2.2 | 2.5 | 3 | 4 | 5 |
| rl 2 | 5 | 6 | 7 | 8 | 10 | 12 | 16 | 20 |
| r2 MAX | 0.7 | 0.8 | 0.95 | 1 | 1.3 | 1.6 | 2 | 2.5 |
| PUNCH | 1 | 2 | 3 | 4 | ||||
| m | 2.7 | 3.1 | 4.2 | 4.5 | 5.3 | 6.8 | 9 | 10 |
| MINQMAX | 1.3 | 1.7 | 1.74 | 2.04 | 2.77 | 3.03 | 4.18 | 5.38 |
| 1.6 | 2 | 2.24 | 2.54 | 3.27 | 3.53 | 4.68 | 5.88 | |
| n | 0.6 | 0.8 | 0.8 | 1 | 1.2 | 1.6 | 2 | 2.5 |
| r2 MAX | 0.25 | 0.3 | 0.35 | 0.4 | 0.5 | 0.6 | 0.8 | 1 |
| MINtMAX | 1 | 1.2 | 1.4 | 1.6 | 2 | 2.4 | 3.2 | 4 |
| 1.2 | 1.45 | 1.7 | 1.9 | 2.3 | 2.8 | 3.7 | 4.6 | |
| ⊕ PUNCH CODE | DMOM2.5 | DMOM3.0 | DMOM3.5 | DMOM4.0 | DMOM5.0 | DMOM6.0 | DMOM8.0 | DMOM10.0 |
| dl | M2 | (M2.3) | M2.5 | (M2.6) | M3 | (M3.5) | M4 | M5 | M6 | M8 | M10 |
| d2 | 3.8 | 4.4 | 4.5 | 5 | 5.5 | 6 | 7 | 8.5 | 10 | 13 | 16 |
| 公差 | +0~-0.18 | +0~-0.22 | +0~-0.27 | ||||||||
| K公差 | 1.3 | 1.5 | 1.6 | 1.7 | 2 | 2.4 | 2.6 | 3.3 | 3.9 | 5 | 6 |
| +0~-0.14 | +0~-0.18 | ||||||||||
| n | 0.5 | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 | 1 | 1.2 | 1.6 | 2 | 2.5 |
| MINtMAX | 0.6 | 0.7 | 0.7 | 0.8 | 0.9 | 1.1 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 |
| 0.8 | 0.9 | 0.9 | 1 | 1.15 | 1.4 | 1.5 | 1.8 | 2.2 | 2.6 | 3 | |
| PUNCH CODE | DMC-BM2.0 | DMC-BM2.3 | DMC-BM2.5 | DMC-BM2.6 | DMC-BM3.0 | DMC-BM3.5 | DMC-BM4.0 | DMC-BM5.0 | DMC-BM6.0 | DMC-BM8.0 | DMC-BM10.0 |
| dl | M3 | (M3.5) | M4 | M5 | M6 | (M8) | (M10) |
| d2公差 | 6 | 7 | 8 | 10 | 12 | 16 | 20 |
| +0~-0.18 | +0~-0.22 | +0~-0.27 | +0~-0.33 | ||||
| k公差 | 1.8 | 2.1 | 2.4 | 3 | 3.6 | 4.8 | 6 |
| ±0.125 | ±0.15 | ||||||
| n | 0.8 | 0.8 | 1 | 1.2 | 1.6 | 2 | 2.5 |
| MAXrlMIN | 1.2 | 1.4 | 1.6 | 2 | 2.4 | 3.2 | 4 |
| 0.6 | 0.7 | 0.8 | 1 | 1.2 | 1.6 | 2 | |
| MINtMAX | 0.7 | 0.8 | 1 | 1.2 | 1.5 | 1.9 | 2.4 |
| 0.95 | 1.1 | 1.3 | 1.5 | 1.9 | 2.4 | 3 | |
| Θ PUNCH CODE | DMP-CM3 | DMP-CM3.5 | DMP-CM4 | DMP-CM5 | DMP-CM6 | DMP-CM8 | DMP-CM10 |
| dl | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | (M8) | (M10) |
| d2公差 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 16 | 20 |
| +0~-0.18 | +0~-0.22 | +0~-0.27 | +0~-0.33 | ||||||
| k公差 | 1.6 | 2 | 2.4 | 2.7 | 3.1 | 3.8 | 4.6 | 6 | 7.5 |
| ±0.125 | ±0.15 | ±0.18 | |||||||
| rl ≈ | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 16 | 20 |
| V ≈ | 1.1 | 1.3 | 1.6 | 1.9 | 2 | 2.5 | 3 | 3.7 | 4.8 |
| PUNCHm | 1 | 2 | 3 | 4 | |||||
| 2.5 | 2.7 | 3.1 | 4.2 | 4.6 | 5.3 | 6.8 | 9 | 10.2 | |
| MINQMAX | 1.1 | 1.3 | 1.7 | 1.74 | 2.04 | 2.77 | 3.03 | 4.18 | 5.38 |
| 1.4 | 1.6 | 2 | 2.24 | 2.54 | 3.27 | 3.53 | 4.68 | 5.88 | |
| ⊕ PUNCH CODE | DML M2 | DML M2.5 | DML M3 | DML M3.5 | DML M4 | DML M5 | DML M6 | DML M8 | DML M10 |
| SIZE | 2.2 | 2.9 | 3.5 | (3.9) | 4.2 | 4.8 | (5.5) | (6.3) |
| d | 4.3 | 5.5 | 6.8 | 7.5 | 8.1 | 9.5 | 10.8 | 12.4 |
| k 2 | 1.3 | 1.7 | 2.1 | 2.3 | 2.5 | 3 | 3.4 | 3.8 |
| r MAX | 0.8 | 1.1 | 1.4 | 1.5 | 1.6 | 1.9 | 2.1 | 2.4 |
| PUNCH | 2 | 3 | ||||||
| m | 2.5 | 3 | 4.2 | 4.6 | 4.7 | 5.1 | 6.8 | 7.1 |
| MINQMAX | 1.02 | 1.4 | 1.62 | 2.03 | 2.11 | 2.59 | 2.95 | 3.33 |
| 1.32 | 1.7 | 2.12 | 2.53 | 2.62 | 3.1 | 3.53 | 3.91 | |
| n公差 | 0.6 | 0.8 | 1 | 1 | 1.2 | 1.2 | 1.6 | 1.60 |
| +0.06~+0.2 | +0.06~+0.31 | |||||||
| r MAX | 0.8 | 1.1 | 1.4 | 1.5 | 1.6 | 1.9 | 2.1 | 2.4 |
| tMINMAX | 0.4 | 0.5 | 0.6 | 0.7 | 0.75 | 0.85 | 个 | 1.2 |
| 0.6 | 0.75 | 0.95 | 1.05 | 1.15 | 1.35 | 1.5 | 1.75 | |
| ⊕ PUNCH CODE | DTF 2.2 | DTF 2.9 | DTF 3.5 | DTF 3.9 | DTF 4.2 | DTF 4.8 | DTF 5.5 | DTF 6.3 |
DTO (DIN OVAL HEAD TAPPING SCREW) <DIN 7983>
| SIZE | 2.2 | 2.9 | 3.5 | (3.9) | 4.2 | 4.8 | (5.5) | (6.3) |
| d | 4.3 | 5.5 | 6.8 | 7.5 | 8.1 | 9.5 | 10.8 | 12.4 |
| f 2 | 0.7 | 0.9 | 1.2 | 1.3 | 1.4 | 1.5 | 1.7 | 2 |
| k 2 | 1.3 | 1.7 | 2.1 | 2.3 | 2.5 | 3 | 3.4 | 3.8 |
| rl MAX | 0.8 | 1.1 | 1.4 | 1.5 | 1.6 | 1.9 | 2.1 | 2.4 |
| r2 2 | 3.8 | 4.6 | 5.4 | 6 | 6.6 | 8.2 | 9.4 | 11.1 |
| PUNCH | 1 | 2 | 3 | |||||
| m | 2.8 | 3.4 | 4.6 | 4.7 | 4.9 | 5.4 | 7 | 7.4 |
| MINQMAX | 1.17 | 1.81 | 1.89 | 2.04 | 2.24 | 2.7 | 3.02 | 3.46 |
| 1.57 | 2.21 | 2.39 | 2.54 | 2.74 | 3.2 | 3.53 | 3.96 | |
| n公差 | 0.6 | 0.8 | 1 | 1 | 1.2 | 1.2 | 1.6 | 1.6 |
| +0.06~+0.2 | +0.06~ | +0.31 | ||||||
| MINtMAX | 0.95 | 1.25 | 1.55 | 1.7 | 1.85 | 2.15 | 2.45 | 2.85 |
| 1.15 | 1.5 | 1.9 | 2.05 | 2.25 | 2.6 | 2.95 | 3.45 | |
| ⊕PUNCH CODE | DTO 2.2 | DTO 2.9 | DTO 3.5 | DTO 3.9 | DTO 4.2 | DTO 4.8 | DTO 5.5 | DTO 6.3 |
| SIZE | 2.2 | 2.9 | 3.5 | (3.9) | 4.2 | 4.8 | (5.5) | 6.3 |
| d公差 | 4.2 | 5.6 | 6.9 | 7.5 | 8.2 | 9.5 | 10.8 | 12.5 |
| +0~-0.3 | +0~-0.36 | +0~-0.43 | ||||||
| MAXKMIN | 1.8 | 2.2 | 2.6 | 2.8 | 3.05 | 3.55 | 3.95 | 4.55 |
| 1.55 | 1.95 | 2.35 | 2.55 | 2.75 | 3.25 | 3.65 | 4.25 | |
| rl MAX | 0.3 | 0.4 | 0.5 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 |
| r2 | 3.4 | 4.4 | 5.4 | 5.8 | 6.2 | 7.2 | 8.2 | 9.5 |
| PUNCH | 1 | 2 | 3 | |||||
| m | 2.6 | 3 | 4.2 | 4.4 | 4.6 | 5 | 6.5 | 7.1 |
| MINQMAX | 0.86 | 1.35 | 1.4 | 1.63 | 1.8 | 2.26 | 2.49 | 3 |
| 1.32 | 1.8 | 2.03 | 2.26 | 2.46 | 2.87 | 3.15 | 3.6 | |
| ⊕ PUNCH CODE | DTP 2.2 | DTP 2.9 | DTP 3.5 | DTP 3.9 | DTP 4.2 | DTP 4.8 | DTP 5.5 | DTP 6.3 |
| SIZE | 2.2 | 2.9 | 3.5 | (3.9) | 4.2 | 4.8 | (5.5) | 6.3 |
| d公差 | 4.2 | 5.6 | 6.9 | 7.5 | 8.2 | 9.5 | 10.8 | 12.5 |
| +0~-0.3 | +0~-0.36 | +0~-0.43 | ||||||
| MAXkMIN | 1.35 | 1.75 | 2.1 | 2.25 | 2.45 | 2.8 | 3.2 | 3.65 |
| 1.15 | 1.5 | 1.85 | 2 | 2.15 | 2.5 | 2.85 | 3.3 | |
| n公差 | 0.6 | 0.8 | 1 | 1 | 1.2 | 1.2 | 1.6 | 1.6 |
| +0.06~0.2 | +0.06~0.31 | |||||||
| rl MAX | 0.3 | 0.4 | 0.5 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 |
| r2 2 | 0.9 | 1 | 1.2 | 1.3 | 1.3 | 1.6 | 2 | 2.2 |
| MINtMAX | 0.55 | 0.75 | 0.95 | 1.05 | 1.15 | 1.35 | 1.55 | 1.8 |
| 0.8 | 1 | 1.25 | 1.4 | 1.5 | 1.7 | 1.95 | 2.2 | |
| θ PUNCH CODE | DTP-C2.2 | DTP-C 2.9 | DTP-C 3.5 | DTP-C 3.9 | DTP-C 4.2 | DTP-C 4.8 | DTP-C 5.5 | DTP-C 6.3 |
| SIZE | ST2.2 | ST2.9 | ST3.5 | (ST3.9) | ST4.2 | ST4.8 | ST5.5 | ST6.3 |
| MAXdkMIN | 4.2 | 5.6 | 6.9 | 7.5 | 8.2 | 9.5 | 10.8 | 12.5 |
| 3.90 | 5.30 | 6.54 | 7.14 | 7.84 | 9.14 | 10.37 | 12.07 | |
| k许容值 | 1.80 | 2.20 | 2.60 | 2.80 | 3.05 | 3.55 | 3.95 | 4.55 |
| 1.55 | 1.95 | 2.35 | 2.55 | 2.75 | 3.25 | 3.65 | 4.25 | |
| rf 2 | 3.4 | 4.4 | 5.4 | 5.8 | 6.2 | 7.2 | 8.2 | 9.5 |
| MAXnMIN | 0.80 | 1.00 | 1.20 | 1.20 | 1.51 | 1.51 | 1.91 | 1.91 |
| 0.66 | 0.86 | 1.06 | 1.06 | 1.26 | 1.26 | 1.66 | 1.66 | |
| MAXtMIN | 0.80 | 1.00 | 1.25 | 1.40 | 1.50 | 1.70 | 1.95 | 2.20 |
| 0.55 | 0.75 | 0.95 | 1.05 | 1.15 | 1.35 | 1.55 | 1.80 | |
| Punch | 1 | 2 | 3 | |||||
| m | 2.6 | 3.0 | 4.2 | 4.4 | 4.6 | 5.0 | 6.5 | 7.1 |
| MAXQMIN | 1.32 | 1.80 | 2.03 | 2.26 | 2.46 | 2.87 | 3.15 | 3.66 |
| 0.86 | 1.35 | 1.40 | 1.63 | 1.80 | 2.26 | 2.49 | 3.00 | |
| PUNCH CODE | DTP2.2 | DTP2.9 | DTP3.5 | DTP3.9 | DTP4.2 | DTP4.8 | DTP5.5 | DTP6.3 |
DWO(DIN OVAL HEAD WOOD SCREW) <DIN 7995>
| dl | (2) | 2.5 | 3 | 3.5 | 4.4 | 4.5 | 5 | (5.5) | 6 | (7) | (8) |
| d2公差 | 3.8 | 4.7 | 5.6 | 6.5 | 7.5 | 8.3 | 9.2 | 10.2 | 11 | 12.5 | 14.5 |
| ±0.375 | ±0.45 | ±0.55 | |||||||||
| f ≈ | 0.5 | 0.6 | 0.75 | 0.9 | 1 | 1.1 | 1.25 | 1.4 | 1.5 | 1.75 | 2 |
| K MAX | 1.2 | 1.5 | 1.65 | 1.93 | 2.2 | 2.35 | 2.5 | 2.75 | 3 | 3.5 | 4 |
| r | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 14 | 16 |
| PUNCH | 1 | 2 | 3 | 4 | |||||||
| m | 2.7 | 3.1 | 4.2 | 4.5 | 5.0 | 5.3 | 7.1 | 7.40 | 8.3 | 9.9 | |
| MINQ | 1.3 | 1.7 | 1.74 | 2.04 | 2.55 | 2.77 | 3.31 | 3.66 | 4.52 | 5.03 | |
| MAX | 1.6 | 2.0 | 2.24 | 2.54 | 3.05 | 3.27 | 3.81 | 4.16 | 5.02 | 5.53 | |
| n公差 | 0.5 | 0.6 | 0.8 | 0.8 | 1 | 1 | 1.2 | 1.2 | 1.6 | 2 | 2 |
| +0.20~+0.06 | +0.31~+0.06 | ||||||||||
| MINtMAX | 0.8 | 1 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | 2.2 | 2.4 | 2.8 | 3.2 |
| 1 | 1.2 | 1.45 | 1.7 | 1.9 | 2.1 | 2.3 | 2.5 | 2.8 | 3.2 | 3.7 | |
| ⊕ PUNCH CODE | DWO 2.5 | DWO 3 | DWO 3.5 | DWO 4 | DWO 4.5 | DWO 5 | DWO 5.5 | DWO 6 | DWO 7 | DWO 8 | |
| dl | (2) | 2.5 | 3 | 3.5 | 4.4 | 4.5 | 5 | (5.5) | 6 | (7) | (8) |
| d2公差 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 14 | 16 |
| ±0.375 | ±0.45 | ±0.55 | |||||||||
| da公差 | 2.8 | 3.3 | 3.8 | 4.3 | 5 | 5.5 | 6 | 6.6 | 7.2 | 8.2 | 10.2 |
| ±0.2 | ±0.24 | ||||||||||
| k | 1.4 | 1.7 | 2.1 | 2.4 | 2.8 | 3.1 | 3.5 | 3.8 | 4.2 | 4.9 | 5.6 |
| rl 2 | 3.2 | 4 | 4.8 | 5.6 | 6.4 | 7.2 | 8 | 8.8 | 9.6 | 11.2 | 12.8 |
| r2 22 | 1.6 | 2 | 2.4 | 2.8 | 3.2 | 3.6 | 4 | 4.4 | 4.8 | 5.6 | 6.4 |
| PUNCH | 0 | 1 | 2 | 3 | 4 | ||||||
| m | 2.3 | 2.7 | 3.7 | 4.1 | 4.4 | 4.8 | 6.2 | 6.6 | 7.3 | 8.8 | |
| MINQ-MAX | 0.85 | 1.3 | 1.22 | 1.62 | 1.88 | 2.28 | 2.42 | 2.82 | 3.52 | 3.93 | |
| 1.15 | 1.6 | 1.72 | 2.12 | 2.38 | 2.78 | 2.92 | 3.32 | 4.02 | 4.43 | ||
| n公差 | 0.5 | 0.6 | 0.8 | 0.8 | 1 | 1 | 1.2 | 1.2 | 1.6 | 2 | 2 |
| +0.20~+0.06 | +0.31~+0.06 | ||||||||||
| MINtMAX | 0.75 | 0.85 | 1.05 | 1.2 | 1.4 | 1.55 | 1.75 | 1.9 | 2.1 | 2.45 | 2.8 |
| 0.9 | 1.1 | 1.35 | 1.6 | 1.8 | 2 | 2.3 | 2.5 | 2.7 | 3.2 | 3.6 | |
| ⊕PUNCH CODE | DWR 2.5 | DWR 3 | DWR 3.5 | DWR 4 | DWR 4.5 | DWR 5 | DWR 5.5 | DWR 6 | DWR 7 | DWR 8 | |
| dl | (2) | 2.5 | 3 | 3.5 | 4.4 | 4.5 | 5 | (5.5) | 6 | (7) | (8) |
| d2公差 | 3.8 | 4.7 | 5.6 | 6.5 | 7.5 | 8.3 | 9.2 | 10.2 | 11 | 12.5 | 14.5 |
| ±0.375 | ±0.45 | +0.55 | |||||||||
| k MAX | 1.2 | 1.5 | 1.65 | 1.93 | 2.2 | 2.35 | 2.5 | 2.75 | 3 | 3.5 | 4 |
| PUNCH | 1 | 2 | 3 | 4 | |||||||
| m | 2.7 | 2.9 | 3.9 | 4.4 | 4.6 | 4.8 | 6.2 | 6.6 | 6.8 | 8.7 | |
| MINQMAX | 1.25 | 1.5 | 1.4 | 1.9 | 2.1 | 2.29 | 2.31 | 2.8 | 2.95 | 3.9 | |
| 1.55 | 1.8 | 1.9 | 2.4 | 2.6 | 2.79 | 2.81 | 3.3 | 3.53 | 4.4 | ||
| n公差 | 0.5 | 0.6 | 0.8 | 0.8 | 1 | 1 | 1.2 | 1.2 | 1.6 | 2 | 2 |
| +0.20~+0.06 | +0.31~+0.06 | ||||||||||
| MINtMAX | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1 | 1.1 | 1.2 | 1.4 | 1.6 |
| 0.6 | 0.7 | 0.85 | 1 | 1.1 | 1.2 | 1.3 | 1.4 | 1.6 | 1.9 | 2.1 | |
| ⊕ PUNCH CODE | DWF2.0 | DWF2.5 | DWF3.0 | DWF3.5 | DWF4.0 | DWF4.5 | DWF5.0 | DWF5.5 | DWF6.0 | DWF7.0 | DWF8.0 |
DIN912 (DIN 912 HEXAGON SOCKET HEAD CAP SCREW) <eqv:DIN 912-1983>
| SIZE d | M1.4 | M1.6 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 |
| p | 0.3 | 0.35 | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 |
| 光滑头部MAXdk 滚花头部MAX | 2.6 | 3 | 3.8 | 4.5 | 5.5 | 7 | 8.5 | 10 | 13 | 16 | 18 |
| 2.74 | 3.14 | 3.98 | 4.68 | 5.68 | 7.22 | 8.72 | 10.22 | 13.27 | 16.27 | 18.27 | |
| MIN | 2.46 | 2.86 | 3.62 | 4.32 | 5.32 | 6.78 | 8.28 | 9.78 | 12.73 | 15.73 | 17.73 |
| MAXk -MIN | 1.4 | 1.6 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 |
| 1.26 | 1.46 | 1.86 | 2.36 | 2.86 | 3.82 | 4.82 | 5.7 | 7.64 | 9.64 | 11.57 | |
| da MAX | 1.8 | 2 | 2.6 | 3.1 | 3.6 | 4.7 | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 |
| MAXdsMIN | 1.4 | 1.6 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 |
| 1.26 | 1.46 | 1.86 | 2.36 | 2.86 | 3.82 | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | |
| dw MIN | 2.32 | 2.72 | 3.48 | 4.18 | 5.07 | 6.53 | 8.03 | 9.38 | 12.33 | 15.33 | 17.23 |
| f MAX | 0.34 | 0.34 | 0.51 | 0.51 | 0.51 | 0.6 | 0.6 | 0.68 | 1.02 | 1.02 | 1.87 |
| r MIN | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 | 0.4 | 0.6 |
| V MAX | 0.14 | 0.16 | 0.2 | 0.25 | 0.3 | 0.4 | 0.5 | 0.6 | 0.8 | 1.0 | 1.2 |
| S公称尺寸MAX | 1.3 | 1.5 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 |
| 1.36 | 1.56 | 1.56 | 2.06 | 2.58 | 3.08 | 4.095 | 5.14 | 6.14 | 8.175 | 10.175 | |
| MIN | 1.32 | 1.52 | 1.52 | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 |
| e MIN | 1.5 | 1.73 | 1.73 | 2.3 | 2.87 | 3.44 | 4.58 | 5.72 | 6.86 | 9.15 | 11.43 |
| t MIN | 0.6 | 0.7 | 1 | 1.1 | 1.3 | 2 | 2.5 | 3 | 4 | 5 | 6 |
| W MIN | 0.5 | 0.55 | 0.55 | 0.85 | 1.15 | 1.4 | 1.9 | 2.3 | 3 | 4 | 4.8 |
| PUNCH CODE | DIN912M1.4 | DIN912M1.6 | DIN912M2.0 | DIN912M2.5 | DIN912M3.0 | DIN912M4.0 | DIN912M5.0 | DIN912M6.0 | DIN912M8.0 | DIN912M10.0 | DIN912M12.0 |
DMF(6H) (DIN FLAT HEX. RECELS SCREW)<DIN 7991>
| M3 | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | (M22) | M24 | |
| dl | 一 | 一 | 一 | 一 | 一 | 一 | 一 | 一 | 一 | 一 | 一 | 一 | |
| a | 90° | 60° | |||||||||||
| C | 0.2 | 0.3 | 0.3 | 0.3 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 1 | 1 |
| d2 | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 27 | 30 | 33 | 36 | 36 | 39 |
| e≈ | 2.3 | 2.9 | 3.5 | 4.7 | 5.8 | 7 | 9.4 | 11.7 | 11.7 | 13.9 | 13.9 | 16.5 | 16.5 |
| k | 1.7 | 2.3 | 2.8 | 3.3 | 4.4 | 5.5 | 6.5 | 7 | 7.5 | 8 | 8.5 | 13.1 | 14 |
| r | 0.1 | 0.2 | 0.2 | 0.3 | 0.5 | 0.5 | 1 | 1 | 1 | 1 | 1 | 1 | 1.6 |
| 公称尺寸 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 10 | 12 | 12 | 14 | 14 |
| MIN | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | 10.025 | 12.032 | 12.032 | 14.032 | 14.0 |
| SMAX | 2.10 | 2.60 | 3.10 | 4.12 | 5.14 | 6.14 | 8.175 | 10.175 | 10.175 | 12.212 | 12.212 | 14.212 | 14.2 |
| t | 1.2 | 1.8 | 2.3 | 2.5 | 3.5 | 4.4 | 4.6 | 4.8 | 5.3 | 5.5 | 5.9 | 8.8 | 10.3 |
| PUNCH CODE | DMF(6H)M 3 | DMF(6H)M 4 | DMF(6H)M5 | DMF(6H)M6 | DMF(6H)M 8 | DMF(6H)M 10 | DMF(6H)M 12 | 一 | 一 | 一 | 一 | ||
AMF (ANSI FLAT HEAD MACHINE & TAPPING SCREW)
| 规格 | 头部外径 | 头深 | 沟宽 | 沟深 | 冲模间隙 | 皿宽 | 十字宽 | 十字深 | 打字 | ||||||||||
| 上限 | 下限 | 参考 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | |||||||
| 0 | 1.52 | 3.02 | 2.51 | 0.89 | 0.58 | 0.41 | 0.38 | 0.25 | 0.66 | 0.41 | 1.98 | 1.75 | 1.42 | 0 | 0.91 | 0.51 | |||
| 1 | 1.85 | 3.71 | 3.12 | 1.09 | 0.66 | 0.48 | 0.48 | 0.30 | 0.71 | 0.41 | 2.57 | 1.96 | 1.63 | 0 | 1.12 | 0.71 | |||
| 2 | 2.18 | 4.37 | 3.73 | 1.30 | 0.79 | 0.58 | 0.58 | 0.38 | 0.74 | 0.43 | 3.15 | 2.59 | 2.26 | 1 | 1.42 | 1.02 | AMF 2# | ||
| 3 | 2.51 | 5.05 | 4.34 | 1.50 | 0.89 | 0.69 | 0.69 | 0.43 | 0.79 | 0.46 | 3.76 | 2.72 | 2.39 | 1 | 1.55 | 1.14 | AMF 3# | ||
| 4 | 2.84 | 5.72 | 4.95 | 1.70 | 0.99 | 0.79 | 0.76 | 0.51 | 0.81 | 0.48 | 4.37 | 3.25 | 2.92 | 1 | 2.08 | 1.68 | AMF 4# | ||
| 5 | 3.18 | 6.40 | 5.59 | 1.90 | 1.09 | 0.89 | 0.86 | 0.56 | 0.86 | 0.51 | 4.98 | 3.91 | 3.58 | 2 | 1.90 | 1.32 | AMF 5# | ||
| 6 | 3.51 | 7.09 | 6.20 | 2.11 | 1.22 | 0.99 | 0.97 | 0.61 | 0.91 | 0.53 | 5.59 | 4.42 | 4.09 | 22 | 2.41 | 1.83 | AMF 6# | ||
| 7 | 3.84 | 7.75 | 6.81 | 2.31 | 1.22 | 0.99 | 1.04 | 0.69 | 0.94 | 0.56 | 6.17 | 4.62 | 4.29 | 2.62 | 2.03 | AMF 7# | |||
| 8 | 4.17 | 8.43 | 7.42 | 2.54 | 1.37 | 1.14 | 1.14 | 0.74 | 0.99 | 0.58 | 6.78 | 4.80 | 4.47 | 2 | 2.79 | 2.21 | AMF 8# | ||
| 10 | 4.83 | 9.78 | 8.64 | 2.95 | 1.52 | 1.27 | 1.35 | 0.86 | 1.07 | 0.64 | 7.95 | 5.18 | 4.85 | 2 | 3.18 | 2.59 | AMF 10# | ||
| 12 | 5.49 | 11.13 | 9.88 | 3.35 | 1.70 | 1.42 | 1.52 | 0.99 | 1.14 | 0.69 | 9.19 | 6.81 | 6.48 | 3 | 3.53 | 2.95 | AMF 12# | ||
| 1/4 | 6.35 | 12.88 | 11.48 | 3.89 | 1.90 | 1.63 | 1.78 | 1.17 | 1.27 | 0.74 | 10.77 | 7.19 | 6.86 | 3 | 3.91 | 3.33 | AMF 1/4 | ||
| 5/16 | 7.94 | 16.13 | 14.43 | 4.85 | 2.13 | 1.83 | 2.24 | 1.47 | 1.45 | 0.86 | 13.69 | 9.27 | 8.94 | 4 | 4.98 | 4.42 | AMF 5/16 | ||
| 3/8 | 9.53 | 19.35 | 17.40 | 5.84 | 2.39 | 2.06 | 2.69 | 1.78 | 1.65 | 0.99 | 16.59 | 9.98 | 9.65 | 4 | 5.72 | 5.16 | AMF 3/8 | ||
| 7/16 | 11.11 | 20.62 | 18.36 | 5.66 | 2.39 | 2.06 | 2.62 | 1.68 | 1.85 | 1.12 | 17.53 | 10.39 | 10.06 | 4 | 6.12 | 5.56 | AMF 7/16 | ||
| 1/2 | 12.70 | 22.23 | 19.68 | 5.66 | 2.69 | 2.31 | 2.62 | 1.65 | 2.06 | 1.24 | 18.77 | 10.77 | 10.44 | 4 | 6.50 | 5.94 | AMF 1/2 | ||
| NormInal | MAX | MIN | Ref | MAX | MIN | MAX | MIN | MAX | MIN | G | MAX | MIN | MAX | MIN | 打字 | ||||
| size | A | # | Depth | ||||||||||||||||
| 规格 | 头部外径 | 皿深 | 头深 | 沟宽 | 沟深 | 十字宽 | # | 十字深 | 打字 | |||||||
| 上限 下限 | 参考 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | |||||
| 0 | 1.52 | 3.02 | 2.51 | 0.89 | 1.42 | 1.04 | 0.58 | 0.41 | 0.76 | 0.64 | 1.88 | 1.55 | 0 | 0.97 | 0.51 | |
| 1 | 1.85 | 3.71 | 3.12 | 1.09 | 1.73 | 1.32 | 0.66 | 0.48 | 0.97 | 0.79 | 1.96 | 1.63 | 0 | 1.04 | 0.58 | AMO 2# |
| 2 | 2.18 | 4.37 | 3.73 | 1.30 | 2.03 | 1.60 | 0.79 | 0.58 | 1.14 | 0.94 | 2.84 | 2.51 | 1 | 1.57 | 1.14 | AMO 3# |
| 3 | 2.51 | 5.05 | 4.34 | 1.50 | 2.34 | 1.85 | 0.89 | 0.69 | 1.32 | 1.09 | 3.15 | 2.82 | 1 | 1.88 | 1.45 | |
| 4 | 2.84 | 5.72 | 4.95 | 1.70 | 2.64 | 2.13 | 0.99 | 0.79 | 1.50 | 1.24 | 3.45 | 3.12 | 1 | 2.21 | 1.78 | AMO 4# |
| 5 | 3.18 | 6.40 | 5.59 | 1.90 | 2.95 | 2.41 | 1.09 | 0.89 | 1.70 | 1.40 | 4.01 | 3.68 | 2 | 1.88 | 1.27 | AMO 5# |
| 6 | 3.51 | 7.09 | 6.20 | 2.11 | 3.25 | 2.67 | 1.22 | 1.88 | 1.52 | 4.52 | 4.19 | 2 | 2.39 | 1.75 | AMO 6# | |
| 7 | 3.84 | 7.75 | 6.81 | 2.31 | 3.56 | 2.95 | 1.22 | 0.99 | 2.06 | 1.68 | 4.65 | 4.32 | 2 | 2.54 | 1.90 | AMO 7# |
| 8 | 4.17 | 8.43 | 7.42 | 2.54 | 3.86 | 3.20 | 1.37 | 1.14 | 2.24 | 1.83 | 4.88 | 4.55 | 2 | 2.74 | 2.13 | AMO 8# |
| 10 | 4.83 | 9.78 | 8.64 | 2.95 | 4.47 | 3.76 | 1.52 | 1.27 | 2.62 | 2.13 | 5.31 | 4.98 | 2 | 3.20 | 2.59 | AMO 10# |
| 12 | 5.49 | 11.13 | 9.88 | 3.35 | 5.08 | 4.29 | 1.70 | 1.42 | 2.97 | 2.44 | 6.86 | 6.53 | 3 | 3.43 | 2.82 | AMO 12# |
| 1/4 | 6.35 | 12.88 | 11.48 | 3.89 | 5.89 | 5.00 | 1.90 | 1.63 | 3.45 | 2.84 | 7.37 | 7.04 | 3 | 3.96 | 3.33 | AMO 1/4 |
| 5/16 | 7.94 | 16.13 | 14.43 | 4.85 | 7.37 | 6.32 | 2.13 | 1.83 | 4.34 | 3.58 | 9.91 | 9.58 | 4 | 5.54 | 4.93 | AMO 5/16 |
| 3/8 | 9.53 | 19.35 | 17.40 | 5.84 | 8.81 | 7.62 | 2.39 | 2.06 | 5.23 | 4.32 | 10.41 | 10.08 | 4 | 6.02 | 5.41 | AMO 3/8 |
| 7/16 | 11.11 | 20.62 | 17.40 | 5.84 | 8.81 | 7.62 | 2.39 | 2.06 | 5.33 | 4.42 | 10.72 | 10.39 | 4 | 6.32 | 5.72 | AMO 7/16 |
| 1/2 | 12.70 | 22.23 | 19.68 | 5.66 | 8.99 | 7.59 | 2.69 | 2.31 | 5.49 | 4.47 | 11.10 | 10.77 | 4 | 6.68 | 6.07 | AMO 1/2 |
| Normlnal | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | 打字 | |||
| size | A | Ref H | o | J | T | M | # | Depth | ||||||||
AMR (ANSI ROUND HEAD MACHINE & TAPPING SCREW)
| 规格 | 头部外径 | 头深 | 沟宽 | 沟深 | 十字宽 | # | 十字深 | 打字 | |||||||
| 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | ||||
| 0 | 1.52 | 2.87 | 2.51 | 1.35 | 1.09 | 0.58 | 0.41 | 0.99 | 0.74 | 1.85 | 1.52 | 0 | 0.89 | 0.38 | |
| 1 | 1.85 | 3.51 | 3.10 | 1.55 | 1.30 | 0.66 | 0.48 | 1.12 | 0.84 | 2.08 | 1.75 | 0 | 1.14 | 0.66 | |
| 2 | 2.18 | 4.11 | 3.71 | 1.75 | 1.50 | 0.79 | 0.58 | 1.22 | 0.94 | 2.54 | 2.21 | 1 | 1.17 | 0.69 | AMR 2# |
| 3 | 2.51 | 4.75 | 4.29 | 1.98 | 1.70 | 0.89 | 0.69 | 1.35 | 1.02 | 2.77 | 2.44 | 1 | 1.40 | 0.89 | AMR 3# |
| 4 | 2.84 | 5.36 | 4.90 | 2.18 | 1.90 | 0.99 | 0.79 | 1.47 | 1.12 | 3.00 | 2.67 | 1 | 1.65 | 1.17 | AMR 4# |
| 5 | 3.18 | 5.99 | 5.51 | 2.41 | 2.11 | 1.09 | 0.89 | 1.60 | 1.19 | 3.91 | 3.58 | 2 | 1.60 | 0.89 | AMR 5# |
| 6 | 3.51 | 6.60 | 6.10 | 2.62 | 2.31 | 1.22 | 0.99 | 1.73 | 1.30 | 4.11 | 3.78 | 2 | 1.85 | 1.14 | AMR 6# |
| 7 | 3.84 | 7.24 | 6.71 | 2.82 | 2.51 | 1.22 | 0.99 | 1.83 | 1.40 | 4.32 | 3.99 | 2 | 2.06 | 1.40 | AMR 7# |
| 8 | 4.17 | 7.85 | 7.29 | 3.05 | 2.72 | 1.37 | 1.14 | 1.96 | 1.47 | 4.52 | 4.19 | 2 | 2.29 | 1.63 | AMR 8# |
| 10 | 4.83 | 9.12 | 8.48 | 3.48 | 3.12 | 1.52 | 1.27 | 2.21 | 1.65 | 4.95 | 4.62 | 2 | 2.74 | 2.08 | AMR 10# |
| 12 | 5.49 | 10.36 | 9.70 | 3.89 | 3.53 | 1.70 | 1.42 | 2.44 | 1.85 | 6.32 | 5.99 | 3 | 2.74 | 2.08 | AMR 12# |
| 1/4 | 6.35 | 11.99 | 11.25 | 4.44 | 4.06 | 1.90 | 1.63 | 2.77 | 2.08 | 6.81 | 6.48 | 3 | 3.30 | 2.64 | AMR 1/4 |
| 5/16 | 7.94 | 14.99 | 14.15 | 5.49 | 5.03 | 2.13 | 1.83 | 3.35 | 2.51 | 7.82 | 7.49 | 3 | 4.32 | 3.66 | AMR 5/16 |
| 3/8 | 9.53 | 17.98 | 17.02 | 6.50 | 6.02 | 2.39 | 2.06 | 3.94 | 2.97 | 9.83 | 9.50 | 4 | 5.28 | 4.62 | AMR 3/8 |
| 7/16 | 11.11 | 19.05 | 17.96 | 8.33 | 7.80 | 2.39 | 2.06 | 4.98 | 3.76 | 10.21 | 9.88 | 4 | 5.61 | 4.98 | AMR 7/16 |
| 1/2 | 12.70 | 20.65 | 19.46 | 9.02 | 8.43 | 2.69 | 2.31 | 5.36 | 4.04 | 10.57 | 10.24 | 4 | 5.99 | 5.36 | AMR 1/2 |
| Normlnal | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | # | MAX | MIN | 打字 | |
| size | A | H | J | T | M | Depth | |||||||||
AMP (ANSI PAN HEAD MACHINE&TAPPING SCREW)
| 规格 | 头部外径 | 头深 | R | 沟宽 | 沟深 | 十字头深 | 十字宽 | 十字深 | 打字 | |||||||||||
| 十字R | # | |||||||||||||||||||
| 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | |||||||
| 0 | 1.52 | 2.95 | 2.64 | 0.99 | 0.79 | 0.51 | 0.58 | 0.41 | 0.56 | 0.36 | 1.12 | 0.91 | 0.13 | 1.70 | 1.37 | 0 | 0.81 | 0.36 | ||
| 1 | 1.85 | 3.61 | 3.30 | 1.17 | 0.97 | 0.64 | 0.66 | 0.48 | 0.69 | 0.46 | 1.35 | 1.12 | 0.13 | 1.88 | 1.55 | 0 | 1.02 | 0.56 | ||
| 2 | 2.18 | 4.24 | 3.94 | 1.35 | 1.14 | 0.89 | 0.79 | 0.58 | 0.79 | 0.56 | 1.57 | 1.35 | 0.25 | 2.64 | 2.31 | 1 | 1.32 | 0.86 | AMP 2# | |
| 3 | 2.51 | 4.90 | 4.57 | 1.52 | 1.30 | 0.94 | 0.89 | 0.69 | 0.91 | 0.66 | 1.80 | 1.57 | 0.25 | 2.84 | 2.51 | 1 | 1.55 | 1.09 | AMP 3# | |
| 4 | 2.84 | 5.56 | 5.21 | 1.73 | 1.47 | 1.07 | 0.99 | 0.79 | 1.02 | 0.76 | 2.03 | 1.78 | 0.25 | 3.10 | 2.77 | 1 | 1.80 | 1.35 | AMP 4# | |
| 5 | 3.18 | 6.22 | 5.87 | 1.90 | 1.65 | 1.12 | 1.09 | 0.89 | 1.14 | 0.86 | 2.26 | 2.01 | 0.38 | 4.01 | 3.68 | 2 | 1.83 | 1.17 | AMP 5# | |
| 6 | 3.51 | 6.86 | 6.50 | 2.08 | 1.83 | 1.17 | 1.22 | 0.99 | 1.27 | 0.94 | 2.46 | 2.21 | 0.38 | 4.22 | 3.89 | 2 | 2.03 | 1.40 | AMP 6# | |
| 7 | 3.84 | 7.52 | 7.14 | 2.26 | 2.01 | 1.24 | 1.22 | 0.99 | 1.37 | 1.04 | 2.69 | 2.44 | 0.38 | 4.47 | 4.14 | 2 | 2.26 | 1.63 | AMP 7# | |
| 8 | 4.17 | 8.18 | 7.77 | 2.44 | 2.16 | 1.32 | 1.37 | 1.14 | 1.47 | 1.14 | 2.92 | 2.67 | 0.38 | 4.62 | 4.29 | 2 | 2.46 | 1.80 | AMP 8# | |
| 10 | 4.83 | 9.47 | 9.07 | 2.79 | 2.51 | 1.55 | 1.52 | 1.27 | 1.73 | 1.35 | 3.38 | 3.10 | 0.51 | 5.05 | 4.72 | 2 | 2.87 | 2.26 | AMP 10# | |
| 12 | 5.49 | 10.80 | 10.34 | 3.18 | 2.84 | 1.98 | 1.70 | 1.42 | 1.96 | 1.55 | 3.84 | 3.53 | 0.64 | 6.58 | 6.25 | 3 | 3.15 | 2.49 | AMP 12# | |
| 1/4 | 6.35 | 12.50 | 12.01 | 3.66 | 3.30 | 2.21 | 1.90 | 1.63 | 2.21 | 1.78 | 4.44 | 4.11 | 0.89 | 7.14 | 6.81 | 3 | 3.66 | 3.00 | AMP 1/4 | |
| 5/16 | 7.94 | 15.62 | 15.09 | 4.52 | 4.11 | 2.51 | 2.13 | 1.83 | 2.69 | 2.16 | 5.54 | 5.16 | 1.02 | 8.89 | 8.56 | 4 | 4.39 | 3.78 | AMP 5/16 | |
| 3/8 | 9.53 | 18.80 | 18.19 | 5.38 | 4.95 | 3.63 | 2.39 | 2.06 | 3.15 | 2.54 | 6.63 | 6.20 | 1.02 | 9.88 | 9.55 | 4 | 5.41 | 4.83 | AMP 3/8 | |
| 7/16 | 11.11 | 21.92 | 21.26 | 6.27 | 5.79 | 3.89 | 2.39 | 2.06 | 3.61 | 2.95 | 7.75 | 7.21 | 1.27 | 10.49 | 10.16 | 4 | 6.07 | 5.44 | AMP 7/16 | |
| 1/2 | 12.70 | 25.07 | 24.33 | 7.14 | 6.60 | 4.44 | 2.69 | 2.31 | 4.09 | 3.33 | 8.84 | 8.25 | 1.40 | 11.05 | 10.72 | 4 | 6.60 | 5.97 MIN | AMP 1/2 打字 | |
| Normlnal size | MAX | MIN | MAX | MIN | R | MAX | MIN | MAX | MIN | MAX MIN | MAX | MIN | # | MAX | ||||||
AMT (ANSI TRUSS HEAD MACHINE & TAPPING SCREW)
| 规格 | 头部外径 | 头深 | 沟宽 | 沟深 | 十字宽 | 十字深 | 打字 | |||||||||
| 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | |||||
| 0 | 1.52 | 3.33 | 3.02 | 0.94 | 0.74 | 2.21 | 0.58 | 0.41 | 0.56 | 0.36 | 1.60 | 1.27 | 0 | 0.76 | 0.30 | AMT |
| 1 | 1.85 | 4.17 | 3.78 | 1.14 | 0.94 | 2.72 | 0.66 | 0.48 | 0.69 | 0.46 | 1.80 | 1.47 | 0 | 0.97 | 0.51 | AMT |
| 2 | 2.18 | 4.93 | 4.57 | 1.35 | 1.12 | 3.28 | 0.79 | 0.58 | 0.79 | 0.56 | 2.64 | 2.31 | 1 | 1.32 | 0.86 | AMT 2# |
| 3 | 2.51 | 5.74 | 5.36 | 1.55 | 1.30 | 3.84 | 0.89 | 0.69 | 0.91 | 0.66 | 2.79 | 2.46 | 1 | 1.50 | 1.07 | AMT 3# |
| 4 | 2.84 | 6.53 | 6.12 | 1.75 | 1.50 | 4.29 | 0.99 | 0.79 | 1.02 | 0.76 | 2.84 | 2.51 | 1 | 1.57 | 1.12 | AMT 4# |
| 5 | 3.18 | 7.34 | 6.91 | 1.98 | 1.69 | 4.85 | 1.09 | 0.89 | 1.14 | 0.86 | 3.25 | 2.92 | 1 | 1.98 | 1.52 | AMT 5# |
| 6 | 3.51 | 8.15 | 7.70 | 2.18 | 1.88 | 5.36 | 1.22 | 0.99 | 1.27 | 0.94 | 4.01 | 3.68 | 2 | 1.85 | 1.22 | AMT 6# |
| 7 | 3.84 | 8.94 | 8.46 | 2.39 | 2.06 | 5.87 | 1.22 | 0.99 | 1.37 | 1.04 | 4.19 | 3.86 | 2 | 2.03 | 1.40 | AMT 7# |
| 8 | 4.17 | 9.75 | 9.25 | 2.59 | 2.24 | 6.45 | 1.37 | 1.14 | 1.47 | 1.14 | 4.39 | 4.06 | 2 | 2.24 | 1.60 | AMT 8# |
| 10 | 4.83 | 11.38 | 10.80 | 3.00 | 2.62 | 7.19 | 1.52 | 1.27 | 1.73 | 1.35 | 4.78 | 4.44 | 2 | 2.64 | 2.01 | AMT 10# |
| 12 | 5.49 | 12.98 | 12.37 | 3.40 | 3.00 | 8.53 | 1.70 | 1.42 | 1.96 | 1.55 | 6.30 | 5.97 | 3 | 2.82 | 2.18 | AMT 12# |
| 1/4 | 6.35 | 14.55 | 13.87 | 3.81 | 3.38 | 9.53 | 1.90 | 1.63 | 2.21 | 1.78 | 6.68 | 6.35 | 3 | 3.20 | 2.57 | AMT 1/4 |
| 5/16 | 7.94 | 17.73 | 16.92 | 4.65 | 4.11 | 11.61 | 2.13 | 1.83 | 2.69 | 2.16 | 8.94 | 8.61 | 4 | 4.39 | 3.76 | AMT 5/16 |
| 3/8 | 9.53 | 20.90 | 19.99 | 5.46 | 4.85 | 13.67 | 2.39 | 2.06 | 3.15 | 2.54 | 9.73 | 9.40 | 4 | 5.23 | 4.62 | AMT 3/8 |
| 7/16 | 11.11 | 24.08 | 23.04 | 6.30 | 5.61 | 15.72 | 2.39 | 2.06 | 3.61 | 2.95 | 10.52 | 10.19 | 4 | 6.02 | 5.38 | AMT 7/16 |
| 1/2 | 12.70 | 27.25 | 26.11 | 7.11 | 6.35 | 17.81 | 2.69 | 2.31 | 4.09 | 3.33 | 11.28 | 10.95 | 4 | 6.81 | 6.17 | AMT 1/2 |
| NormInal size | MAX | MIN | MAX | MIN | R | MAX | MIN | MAX | MIN | MAX | MIN | MAX # | MIN | |||
AML (ANSI FILLISTER HEAD MACHINE & TAPPING SCREW)
| 头部外径 | 沟深 | 十字宽 | # | 十字深 | 打字 | |||||||||||||
| 规格 | H | 头深 | 沟宽 | |||||||||||||||
| 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | |||||
| 0 | 1.52 | 2.44 | 2.11 | 1.09 | 0.97 | 1.40 | 1.19 | 0.58 | 0.41 | 0.64 | 0.38 | 1.70 | 1.37 | 0 | 0.81 | 0.36 | ||
| 1 | 1.85 | 3.00 | 2.64 | 1.35 | 1.14 | 1.68 | 1.47 | 0.66 | 0.48 | 0.79 | 0.51 | 1.88 | 1.55 | 0 | 1.02 | 0.56 | ||
| 2 | 2.18 | 3.56 | 3.15 | 1.57 | 1.35 | 2.11 | 1.68 | 0.79 | 0.58 | 0.94 | 0.64 | 2.64 | 2.31 | 1 | 1.32 | 0.86 | AML 2# | |
| 3 | 2.51 | 4.09 | 3.68 | 1.78 | 1.55 | 2.41 | 1.96 | 0.89 | 0.69 | 1.09 | 0.76 | 2.84 | 2.51 | 1 | 1.55 | 1.09 | AML 3# | |
| 4 | 2.84 | 4.65 | 4.22 | 2.01 | 1.75 | 2.72 | 2.24 | 0.99 | 0.79 | 1.22 | 0.89 | 3.10 | 2.77 | 1 | 1.80 | 1.35 | AML 4# | |
| 5 | 3.18 | 5.21 | 4.75 | 2.24 | 1.98 | 3.05 | 2.54 | 1.09 | 0.89 | 1.37 | 1.02 | 3.63 | 3.30 | 1 | 1.42 | 0.79 | AML 5# | |
| 6 | 3.51 | 5.74 | 5.28 | 2.44 | 2.18 | 3.35 | 2.82 | 1.22 | 0.99 | 1.52 | 1.14 | 4.22 | 3.89 | 2 | 2.03 | 1.40 | AML 6# | |
| 7 | 3.84 | 6.30 | 5.82 | 2.67 | 2.39 | 3.66 | 3.10 | 1.22 | 0.99 | 1.65 | 1.24 | 4.47 | 4.14 | 2 | 2.26 | 1.63 | AML 7# | |
| 8 | 4.17 | 6.86 | 6.35 | 2.87 | 2.59 | 3.96 | 3.38 | 1.37 | 1.14 | 1.80 | 1.37 | 4.62 | 4.29 | 2 | 2.46 | 1.80 | AML 8# | |
| 10 | 4.83 | 7.95 | 7.42 | 3.30 | 3.00 | 4.57 | 3.96 | 1.52 | 1.27 | 2.11 | 1.63 | 5.05 | 4.72 | 2 | 2.87 | 2.26 | AML 10# | |
| 12 | 5.49 | 9.07 | 8.48 | 3.76 | 3.40 | 5.21 | 4.52 | 1.70 | 1.42 | 2.39 | 1.88 | 6.58 | 6.25 | 3 | 3.15 | 2.49 | AML12# | |
| 1/4 | 6.35 | 10.52 | 9.88 | 4.32 | 3.94 | 6.02 | 5.26 | 1.90 | 1.63 | 2.77 | 2.21 | 7.14 | 6.81 | 3 | 3.66 | 3.00 | AML 1/4 | |
| 5/16 | 7.94 | 13.16 | 12.45 | 5.36 | 4.93 | 7.49 | 6.65 | 2.13 | 1.83 | 3.48 | 2.79 | 8.18 | 7.85 | 3 | 4.72 | 4.06 | AML 5/16 | |
| 3/8 | 9.53 | 15.80 | 14.99 | 6.43 | 5.92 | 9.02 | 8.00 | 2.39 | 2.06 | 4.17 | 3.38 | 9.88 | 9.55 | 4 | 5.41 | 4.83 | AML 3/8 | |
| 7/16 | 11.11 | 15.88 | 14.96 | 6.73 | 6.15 | 9.35 | 8.15 | 2.39 | 2.06 | 4.32 | 3.43 | 10.49 | 10.16 | 4 | 6.07 | 5.44 | AML 7/16 | |
| 1/2 | 12.70 | 19.05 | 18.03 | 7.54 | 6.93 | 10.46 | 9.19 | 2.69 | 2.31 | 4.83 | 3.84 | 11.05 | 10.72 | 4 | 6.60 | 5.97 | AML 1/2 | |
| NormInal | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | # | MAX | MIN | 打字 | ||
| size | A | H | o | J | T | M | Depth | |||||||||||
AMB (ANSI BINDING HEAD MACHINE & TAPPING SCREW)
| 规格 | 头部外径 | 头深 | R深 | 沟宽 | 沟深 | R宽 | x | 十字宽 | 十字深 | 打字 | |||||||||||
| 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 下限 | 上限 | # 下限 | 上限 | 下限 | |||||
| 0000 | 0.53 | 1.17 | 1.02 | 0.36 | 0.23 | 0.15 | 0.08 | 0.20 | 0.10 | 0.23 | 0.13 | 一 | 一 | 一 | 一 | 一 | 一 一 | 一 | |||
| 000 | 0.86 | 1.85 | 1.70 | 0.53 | 0.38 | 0.20 | 0.13 | 0.30 | 0.15 | 0.33 | 0.23 | 一 | |||||||||
| 00 | 1.19 | 2.49 | 2.29 | 0.71 | 0.58 | 0.28 | 0.18 | 0.43 | 0.25 | 0.46 | 0.30 | ||||||||||
| 0 | 1.52 | 3.20 | 3.02 | 0.81 | 0.66 | 0.30 | 0.20 | 0.58 | 0.41 | 0.46 | 0.23 | 2.49 | 2.18 | 0.18 | 0.05 | 1.70 | 1.37 | 0 | 0.84 | 0.41 | |
| 1 | 1.85 | 3.89 | 3.68 | 1.04 | 0.89 | 0.38 | 0.28 | 0.66 | 0.48 | 0.61 | 0.36 | 3.05 | 2.67 | 0.20 | 0.08 | 1.88 | 1.55 | 0 | 1.02 | 0.58 | |
| 2 | 2.18 | 4.60 | 4.34 | 1.29 | 1.09 | 0.46 | 0.33 | 0.79 | 0.58 | 0.76 | 0.51 | 3.58 | 3.15 | 0.25 | 0.13 | 2.54 | 2.21 | 1 | 1.30 | 0.86 | AMB 2# |
| 3 | 2.51 | 5.28 | 5.00 | 1.50 | 1.32 | 0.56 | 0.41 | 0.89 | 0.69 | 0.91 | 0.64 | 4.11 | 3.63 | 0.28 | 0.15 | 2.79 | 2.46 | 1 | 1.55 | 1.12 | AMB 3# |
| 4 | 2.84 | 5.97 | 5.66 | 1.73 | 1.55 | 0.64 | 0.46 | 0.99 | 0.79 | 1.07 | 0.76 | 4.67 | 4.09 | 0.30 | 0.18 | 3.00 | 2.67 | 1 | 1.78 | 1.32 | AMB 4# |
| 5 | 3.18 | 6.68 | 6.32 | 1.98 | 1.75 | 0.74 | 0.53 | 1.09 | 0.89 | 1.22 | 0.89 | 5.21 | 4.57 | 0.36 | 0.23 | 3.76 | 3.43 | 2 | 1.63 | 1.02 | AMB 5# |
| 6 | 3.51 | 7.37 | 6.99 | 2.21 | 1.98 | 0.81 | 0.61 | 1.22 | 0.99 | 1.35 | 1.02 | 5.74 | 5.05 | 0.38 | 0.25 | 4.06 | 3.73 | 2 | 1.96 | 1.35 | AMB 6# |
| 8 | 4.17 | 8.74 | 8.28 | 2.67 | 2.41 | 0.99 | 0.74 | 1.37 | 1.14 | 1.65 | 1.27 | 6.83 | 5.99 | 0.43 | 0.30 | 4.72 | 4.39 | 2 | 2.62 | 2.01 | AMB 8# |
| 10 | 4.83 | 10.13 | 9.60 | 3.12 | 2.84 | 1.14 | 0.86 | 1.52 | 1.27 | 1.96 | 1.52 | 7.92 | 6.96 | 0.51 | 0.38 | 5.21 | 4.88 | 2 | 3.12 | 2.49 | AMB 10# |
| 12 | 5.49 | 11.53 | 10.92 | 3.58 | 3.30 | 1.32 | 0.99 | 1.70 | 1.42 | 2.26 | 1.78 | 8.99 | 7.90 | 0.58 | 0.46 | 6.78 | 6.45 | 3 | 3.40 | 2.77 | AMB 12# |
| 1/4 | 6.35 | 13.34 | 12.65 | 4.19 | 3.86 | 155 | 1.17 | 1.90 | 1.63 | 2.67 | 2.13 | 10.41 | 9.14 | 0.66 | 0.53 | 7.14 | 6.81 | 3 | 3.73 | 3.12 | AMB 1/4 |
| 5/16 3/8 | 7.94 9.53 | 16.66 | 15.80 | 5.31 | 4.93 | 1.96 | 1.50 | 2.13 | 1.83 | 3.40 | 2.74 | 13.03 | 11.43 | 0.81 | 0.69 | 8.89 | 8.56 | 4 | 4.44 | 3.86 | AMB 5/16 |
| 20.02 | 18.95 | 6.43 | 5.97 | 2.39 | 1.80 | 2.39 | 2.06 | 4.14 | 3.35 | 15.62 | 13.72 | 0.99 | 0.86 | 10.16 | 9.83 | 4 | 5.77 | 5.16 | AMB 3/8 | ||
| NormInal | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | # | MAX | MIN | 打字 | |
| size | A | O | F | J | T | U | |||||||||||||||
ATF (ANSI FLAT HEAD TAPPING SCREW)
| 规格 | 头部外径 | 皿宽 | F | 头深 | 沟宽 | 沟深 | 十字宽 | # | 十字深 | 打字 | |||||||
| 上限 | 下限 | Abs. | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | |||||
| 1416 | 12.4713.82 | 11.71 | 11.10 | 10.41 | 1.24 | 0.74 | 3.76 | 1.90 | 1.63 | 1.73 | 1.12 | 7.19 | 6.86 | 3 | 3.91 | 3.33 | ATF 14# |
| 13.00 | 12.32 | 11.61 | 1.32 | 0.79 | 4.17 | 1.90 | 1.63 | 1.90 | 1.24 | 7.70 | 7.37 | 3 | 4.42 | 3.84 | ATF 16# | ||
| 18 | 15.16 | 14.30 | 13.56 | 12.83 | 1.40 | 0.84 | 4.57 | 2.13 | 1.83 | 2.11 | 1.37 | 9.27 | 8.94 | 4 | 4.98 | 4.42 | ATF 18# |
| 2024 | 16.51 | 15.60 | 14.78 | 14.05 | 1.47 | 0.89 | 4.98 | 2.13 | 1.83 | 2.29 | 1.50 | 9.60 | 9.27 | 4 | 5.33 | 4.78 | ATF 20# |
| 19.20 | 18.19 | 17.25 | 16.46 | 1.65 | 0.99 | 5.79 | 2.39 | 2.06 | 2.67 | 1.75 | 9.98 | 9.65 | 4 | 5.72 | 5.16 | ATF 24# | |
| NormInalsize | MAX | MIN | Abs. | G | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | 打字 | ||
| A | F | H | J | T | M | # | Depth | ||||||||||
ATAO(ANSI OVAL HEAD TAPPING SCREW)
| 规格 | 头部外径 | 皿深 | 头深 | 沟宽 | 沟深 | 十字宽 | # | 十字深 | 打字 | ||||||||
| 上限 | 下限 | Abs. | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | |||||
| 14 | 12.47 | 11.71 | 11.10 | 3.76 | 5.69 | 4.83 | 1.90 | 1.63 | 3.35 | 2.74 | 7.32 | 6.99 | 3 | 3.76 | 3.12 | ATAO 14# | |
| 16 | 13.82 | 13.00 | 12.32 | 4.17 | 6.30 | 5.38 | 1.90 | 1.63 | 3.71 | 3.05 | 8.43 | 8.10 | 3 | 5.00 | 4.37 | ATAO 16# | |
| 18 | 15.16 | 14.30 | 13.56 | 4.57 | 6.91 | 5.92 | 2.13 | 1.83 | 4.06 | 3.35 | 9.68 | 9.35 | 4 | 5.23 | 4.62 | ATAO 18# | |
| 20 | 16.51 | 15.60 | 14.78 | 4.98 | 7.52 | 6.45 | 2.13 | 1.83 | 4.44 | 3.66 | 10.16 | 9.83 | 4 | 5.72 | 5.11 | ATAO 20# | |
| 24 | 19.20 | 18.19 | 17.25 | 5.79 | 8.74 | 7.54 | 2.39 | 2.06 | 5.18 | 4.27 | 11.07 | 10.74 | 4 | 6.65 | 6.05 | ATAO 24# | |
| NormInal | MAX | MIN | Abs. | H | MAX | MIN | MIN | MAX | MIN | MAX | MIN | # | MAX | MIN | |||
| size | A | o | MAX | Depth | 打字 | ||||||||||||
ATAT(ANSI TRUSS HEAD TAPPING SCREW)
| 规格 | 头部外径 | 头深 | 沟宽 | 沟深 | R | 十字宽 | # | 十字深 | 打字 | ||||||
| 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 下限 | 上限 | 下限 | |||||
| 14 | 14.15 | 13.46 | 3.71 | 3.28 | 1.90 | 1.63 | 2.16 | 1.73 | 9.53 | 6.68 | 6.35 | 3 | 3.20 | 2.57 | ATAT 14# |
| 16 | 15.47 | 14.73 | 4.04 | 3.58 | 1.90 | 1.63 | 2.36 | 1.88 | 10.41 | 6.78 | 6.45 | 3 | 3.40 | 2.77 | ATAT 16# |
| 18 | 16.79 | 16.00 | 4.39 | 3.89 | 2.13 | 1.83 | 2.54 | 2.03 | 11.33 | 8.20 | 7.87 | 4 | 3.68 | 3.07 | ATAT 18# |
| 20 | 18.11 | 17.27 | 4.72 | 4.19 | 2.13 | 1.83 | 2.74 | 2.21 | 12.29 | 9.04 | 8.71 | 4 | 4.50 | 3.84 | ATAT 20# |
| 24 | 20.75 | 19.81 | 5.41 | 4.83 | 2.39 | 2.06 | 3.12 | 2.54 | 14.15 | 9.86 | 9.53 | 4 | 5.56 | 4.93 | ATAT 24# |
| Normlnal size | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | R | MAX | MIN | # | MAX | MIN | 打字 |
| A | H | J | T | M | Depth | ||||||||||
ATAR(ANSI ROUND HEAD TAPPING SCREW)
| 规格 | 头部外径 | 头深 | 沟宽 | 沟深 | 十字宽 | 十字深 | 打字 | |||||||
| 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 下限 | # | 上限 | 下限 | |||
| 14 | 11.61 | 10.90 | 4.32 | 3.94 | 1.90 | 1.63 | 2.69 | 2.03 | 6.73 | 6.40 | 3 | 3.18 | 2.51 | ATAR 14# |
| 16 | 12.85 | 12.09 | 4.75 | 4.34 | 1.90 | 1.63 | 2.92 | 2.21 | 7.14 | 6.81 | 3 | 3.61 | 3.02 | ATAR 16# |
| 18 | 14.10 | 13.28 | 5.18 | 4.75 | 2.13 | 1.83 | 3.18 | 2.39 | 8.36 | 8.03 | 4 | 3.73 | 3.07 | ATAR 18# |
| 20 | 15.34 | 14.48 | 5.59 | 5.16 | 2.13 | 1.83 | 3.40 | 2.57 | 8.74 | 8.41 | 4 | 4.14 | 3.48 | ATAR 20# |
| 24 | 17.83 | 16.87 | 6.45 | 5.97 | 2.39 | 2.06 | 3.91 | 2.95 | 9.83 | 9.05 | 4 | 5.28 | 4.62 | ATAR 24# |
| NormInal | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | # | MAX | MIN | 打字 |
| size | A | H | J | T | M | Depth | ||||||||
ATAP(ANSI PAN HEAD TAPPING SCREW
| 规格 | 头部外径 | 头深 | 沟宽 | 沟深 | 十字头深 | 十字宽 | 十字深 | 打字 | ||||||||||
| 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | R | 上限 | 下限 | 上限 | 下限 | # | 上限 | 下限 | |||
| 14 | 12.09 | 11.61 | 3.53 | 3.20 | 1.90 | 1.63 | 2.16 | 1.73 | 2.21 | 4.29 | 3.96 | 7.14 | 6.81 | 3 | 3.66 | 3.00 | ATAP 14# | |
| 16182024 | 13.4114.71 | 12.9014.17 | 3.894.27 | 3.533.89 | 1.882.13 | 1.631.83 | 2.362.54 | 1.78 | 2.39 | 4.75 | 4.39 | 7.42 | 7.09 | 34 | 4.014.01 | 3.353.403.784.83 | ATAP 16#ATAP 18#ATAP 20#ATAP 24# | |
| 2.03 | 2.51 | 4.85 | 8.51 | 8.18 | ||||||||||||||
| 16.0318.64 | 15.4418.01 | 4.625.36 | 4.224.90 | 2.132.39 | 1.832.06 | 2.743.12 | 2.21 | 3.073.63 | 6.58 | 5.66 | 5.28 | 8.89 | 8.56 | 44 | 4.395.41 | |||
| 2.54 | 6.15 | 9.98 | 9.65 | |||||||||||||||
| Normlnal | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | 打字 | |||
| size | A | H | J | T | R | F | M | # | Depth | |||||||||
AWO (ANSI OVAL HEAD WOOD SCREW)
| 规格 | TPI | 杆径 | 头部外径 | 皿深 | 头深 | 沟宽 | 沟深 | R | 十字宽 | 十字深 | 打字 | ||||||||
| 上限 | 上限 | 上限 | 上限 | 上限 下限 | 上限 | # 上限 | |||||||||||||
| 0 | 1.52 | 32 | 1.63 | 下限 1.35 | 3.02 | 下限 2.51 | 0.89 | 1.42 | 下限 1.04 | 0.58 | 下限 0.41 | 0.76 | 0.64 | 下限 | 0.97 | 下限 0.51 | |||
| 1 | 1.85 | 28 | 1.96 | 1.68 | 3.71 | 3.12 | 1.09 | 1.73 | 1.32 | 0.66 | 0.48 | 0.97 | 0.79 | 0.79 0.79 | 1.88 1.96 | 1.55 1.63 | 0 0 | 0.58 | |
| 2 | 2.18 | 26 | 2.29 | 2.01 | 4.37 | 3.73 | 1.30 | 2.03 | 1.60 | 0.79 | 0.58 | 1.14 | 0.94 | 0.79 | 2.84 | 2.51 | 1.04 1.57 | 1.14 | AWO 2# |
| 3 | 2.51 | 24 | 2.62 | 2.34 | 5.05 | 4.34 | 1.50 | 2.34 | 1.85 | 0.89 | 0.69 | 1.32 | 1.09 | 0.79 | 3.15 | 1 2.82 1 | 1.88 | 1.45 | AWO 3# |
| 4 | 2.84 | 22 | 2.95 | 2.67 | 5.72 | 4.95 | 1.70 | 0.99 | 0.79 | 1.50 | 1.24 | 0.79 | 3.45 | 3.12 | 2.21 | 1.78 | AWO 4# | ||
| 5 | 3.18 | 20 | 3.28 | 3.00 | 6.40 | 5.59 | 1.90 | 2.64 2.95 | 2.13 | 0.89 | 1.70 | 1.40 | 1.57 | 4.01 | 1 3.68 | 1.27 | AWO 5# | ||
| 6 | 3.51 | 18 | 3.61 | 3.33 | 7.09 | 6.20 | 2.11 | 3.25 | 2.41 2.67 | 1.09 1.22 | 0.99 | 1.88 | 1.52 | 1.57 | 4.52 | 2 4.19 | 1.88 2.39 | 1.75 | AWO 6# |
| 7 | 3.84 | 16 | 3.94 | 3.66 | 7.75 | 6.81 | 2.31 | 3.56 | 1.68 | 1.57 | 2 2 | 2.06 | AWO 7# | ||||||
| 8 | 4.17 | 15 | 4.27 | 3.99 | 8.43 | 7.42 | 2.95 | 1.22 1.37 | 0.99 | 2.06 | 1.83 | 1.57 | 4.80 | 4.47 | 2.64 3.05 | 2.41 | AWO 8# | ||
| 9 | 4.50 | 14 | 4.60 | 4.32 | 9.09 | 8.03 | 2.54 2.74 | 3.86 4.17 | 3.20 3.48 | 1.37 | 1.14 1.14 | 2.24 2.41 | 1.98 | 1.57 | 5.21 5.49 | 4.88 2 5.16 | 3.38 | 2.74 | AWO 9# |
| 10 | 4.83 | 13 | 4.93 | 4.65 | 9.78 | 8.64 | 2.95 | 4.47 | 1.52 | 1.27 | 2.62 | 2.13 | 1.57 | 6.63 | 2 6.30 3 | 3.18 | 2.57 | AWO 10# | |
| 12 | 5.49 | 11 | 5.59 | 5.31 | 11.13 | 9.88 | 3.35 | 5.08 | 3.76 4.29 | 1.70 | 1.42 | 2.97 | 2.44 | 1.57 | 7.19 | 6.86 3 | 3.76 | 3.12 | AWO 12# |
| 14 | 6.15 | 10 | 6.25 | 5.97 | 12.47 | 11.10 | 3.76 | 5.69 | 4.83 | 1.90 | 1.63 | 3.35 | 2.74 | 2.36 | 7.75 | 7.42 | 4.34 | 3.71 | AWO 14# |
| 16 | 6.81 | 9 | 6.91 | 6.63 | 13.82 | 12.32 | 4.17 | 6.30 | 5.38 | 1.90 | 1.63 | 3.71 | 3.05 | 2.36 8.43 | 8.10 | 3 3 | 5.00 | 4.37 | AWO 16# |
| 18 | 7.47 | 8 | 7.57 | 7.29 | 15.16 | 13.56 | 4.57 | 6.91 | 5.92 | 2.13 | 1.83 | 4.06 | 3.35 | 2.36 9.68 | 9.35 | 4 | 5.23 | 4.62 | AWO 18# |
| 20 | 8.13 | 8 | 8.23 | 7.95 | 16.51 | 14.78 | 4.98 | 7.52 | 6.45 | 2.13 | 1.83 | 4.44 | 3.66 | 2.36 10.16 | 9.83 4 | 5.72 | 5.11 | AWO 20# | |
| 24 | 9.45 | 7 | 9.55 | 9.27 | 19.20 | 17.25 | 5.79 | 8.74 | 7.54 | 2.39 | 2.06 | 5.18 | 4.27 | 2.36 | 11.07 | 10.74 4 | 6.65 | 6.05 | AWO 24# |
| Normlnal | TPI | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | R | MAX | MIN # | MAX | MIN | 打字 | ||
| size | E | A | H | ||||||||||||||||
AWR (ANSI ROUND HEAD WOOD SCREW)
| 规格 | TPI | 杆径 | 头部外径 | 头深 | 沟宽 | 沟深 | 十字宽 | 十字深 | 打字 | |||||||||
| 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | R | 上限 | 下限 | # | 上限 | 下限 | |||
| 0 1.52 | 3228 | 1.63 | 1.35 | 2.87 | 2.51 | 1.35 | 1.09 | 0.58 | 0.41 | 0.99 | 0.74 | 0.41 | 1.85 | 1.52 | 0011 | 0.891.141.451.68 | 0.380.660.891.14 | AWR 2#AWR 3# |
| 2 2.183 2.51 | 1.96 | 1.68 | 3.15 | 3.10 | 1.55 | 1.30 | 0.66 | 0.48 | 1.12 | 0.84 | 0.410.410.41 | 2.082.903.10 | 1.752.572.77 | |||||
| 2624 | 2.29 | 2.01 | 4.11 | 3.71 | 1.751.98 | 1.50 | 0.79 | 0.58 | 1.22 | 0.94 | ||||||||
| 2.62 | 2.34 | 4.75 | 4.29 | 1.70 | 0.89 | 0.69 | 1.35 | 1.02 | ||||||||||
| 4 2.84 | 22 | 2.95 | 2.67 | 5.36 | 4.90 | 2.18 | 1.90 | 0.99 | 0.79 | 1.47 | 1.12 | 0.41 | 3.30 | 2.97 | 1 | 1.93 | 1.42 | AWR 4# |
| 5 3.18 | 20 | 3.28 | 3.00 | 5.99 | 5.51 | 2.41 | 2.11 | 1.09 | 0.89 | 1.60 | 1.19 | 0.79 | 3.91 | 3.58 | 2 | 1.60 | 0.89 | AWR 5# |
| 6 3.517 3.84 | 1816 | 3.613.94 | 3.33 | 6.60 | 6.10 | 2.62 | 2.31 | 1.22 | 0.99 | 1.73 | 1.30 | 0.79 | 4.11 | 3.78 | 2 | 1.85 | 1.141.40 | AWR 6#AWR 7# |
| 3.66 | 7.24 | 6.71 | 2.82 | 2.51 | 1.22 | 0.99 | 1.83 | 1.40 | 0.79 | 4.32 | 3.99 | 2 | 2.06 | |||||
| 8 4.17 | 15 | 4.27 | 3.99 | 7.85 | 7.29 | 3.05 | 2.72 | 1.37 | 1.14 | 1.96 | 1.47 | 0.79 | 4.52 | 4.19 | 2 | 2.29 | 1.63 | AWR 8# |
| 9 4.5010 4.8312 5.49 | 141311 | 4.60 | 4.32 | 8.48 | 7.90 | 3.25 | 2.92 | 1.37 | 1.14 | 2.08 | 1.57 | 0.79 | 4.72 | 4.39 | 2 | 2.51 | 1.85 | AWR 9# |
| 4.93 | 4.65 | 9.12 | 8.48 | 3.48 | 3.12 | 1.52 | 1.27 | 2.21 | 1.65 | 0.79 | 4.95 | 4.62 | 23 | 2.742.74 | 2.082.08 | AWR 10#AWR 12# | ||
| 5.59 | 5.31 | 10.36 | 9.70 | 3.89 | 3.53 | 1.70 | 1.42 | 2.44 | 1.85 | 0.79 | 6.32 | 5.99 | ||||||
| 14 6.1516 6.81 | 109887 | 6.25 | 5.97 | 11.61 | 10.90 | 4.32 | 3.94 | 1.90 | 1.63 | 2.69 | 2.03 | 1.17 | 6.73 | 6.40 | 3 | 3.18 | 2.51 | AWR 14# |
| 6.91 | 6.63 | 12.85 | 12.09 | 4.75 | 4.34 | 1.90 | 1.63 | 2.92 | 2.21 | 1.17 | 7.14 | 6.81 | 3 | 3.61 | 3.02 | AWR 16# | ||
| 18 7.4720 8.1324 9.45 | 7.57 | 7.29 | 14.10 | 13.28 | 5.18 | 4.75 | 2.13 | 1.83 | 3.18 | 2.39 | 1.17 | 8.61 | 8.28 | 4 | 3.96 | 3.33 | AWR 18# | |
| 8.239.55 | 7.959.27 | 15.3417.83 | 14.4816.87 | 5.596.45 | 5.165.97 | 2.132.39 | 1.832.06 | 3.403.91 | 2.572.95 | 1.171.17 | 9.049.83 | 8.719.50 | 44 | 4.425.28 | 3.764.62 | AWR 20#AWR 24# | ||
| Normlnalsize | Normlnal | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | 打字 | ||
| E | A | H | J | R | M | # | Dep | th | ||||||||||
AWF(ANSI FLAT HEAD WOOD SCREW)
| TPI | 杆径 | 头部外径 | 沟宽 | 沟深 | R | 十字宽 | 十字深 | 打字 | ||||||||||
| 规格 | 头深 | # | ||||||||||||||||
| 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | |||||||
| 0 | 1.52 | 32 | 1.63 | 1.35 | 3.02 | 2.51 | 0.89 | 0.58 | 0.41 | 0.38 | 0.25 | 0.79 | 1.75 | 1.42 | 0 | 0.91 | 0.51 | |
| 1 | 1.85 | 28 | 1.96 | 1.68 | 3.71 | 3.12 | 1.09 | 0.66 | 0.48 | 0.48 | 0.30 | 0.79 | 1.96 | 1.63 | 0 | 1.12 | 0.71 | |
| 2 | 2.18 | 26 | 2.29 | 2.01 | 4.37 | 3.73 | 1.30 | 0.79 | 0.58 | 0.58 | 0.38 | 0.79 | 2.59 | 2.26 | 1 | 1.42 | 1.02 | AWF 2# |
| 3 | 2.51 | 24 | 2.62 | 2.34 | 5.05 | 4.34 | 1.50 | 0.89 | 0.69 | 0.69 | 0.43 | 0.79 | 2.72 | 2.39 | 1 | 1.55 | 1.14 | AWF 3# |
| 4 | 2.84 | 22 | 2.95 | 2.67 | 5.72 | 4.95 | 1.70 | 0.99 | 0.79 | 0.76 | 0.51 | 0.79 | 3.25 | 2.92 | 1 | 2.08 | 1.68 | AWF 4# |
| 5 | 3.18 | 20 | 3.28 | 3.00 | 6.40 | 5.59 | 1.90 | 1.09 | 0.89 | 0.86 | 0.56 | 1.57 | 3.91 | 3.58 | 2 | 1.90 | 1.32 | AWF 5# |
| 6 | 3.51 | 18 | 3.61 | 3.33 | 7.09 | 6.20 | 2.11 | 1.22 | 0.99 | 0.97 | 0.61 | 1.57 | 4.42 | 4.09 | 2 | 2.41 | 1.83 | AWF 6# |
| 7 | 3.84 | 16 | 3.94 | 3.66 | 7.75 | 6.81 | 2.31 | 1.22 | 0.99 | 1.04 | 0.69 | 1.57 | 4.80 | 4.47 | 2 | 2.79 | 2.21 | AWF 7# |
| 8 | 4.17 | 15 | 4.27 | 3.99 | 8.43 | 7.42 | 2.54 | 1.37 | 1.14 | 1.14 | 0.74 | 1.57 | 5.18 | 4.85 | 2 | 3.18 | 2.59 | AWF 8# |
| 9 | 4.50 | 14 | 4.60 | 4.32 | 9.09 | 8.03 | 2.74 | 1.37 | 1.14 | 1.24 | 0.81 | 1.57 | 5.44 | 5.11 | 2 | 3.43 | 2.84 | AWF 9# |
| 10 | 4.83 | 13 | 4.93 | 4.65 | 9.78 | 8.64 | 2.95 | 1.52 | 1.27 | 1.35 | 0.86 | 1.57 | 6.55 | 6.22 | 3 | 3.28 | 2.69 | AWF 10# |
| 12 | 5.49 | 11 | 5.59 | 5.31 | 11.13 | 9.88 | 3.35 | 1.70 | 1.42 | 1.52 | 0.99 | 1.57 | 7.19 | 6.86 | 3 | 3.91 | 3.33 | AWF 12# |
| 14 | 6.15 | 10 | 6.25 | 5.97 | 12.47 | 11.10 | 3.76 | 1.90 | 1.63 | 1.73 | 1.12 | 2.36 | 7.70 | 7.37 | 3 | 4.42 | 3.84 | AWF 14# |
| 16 | 6.81 | 9 | 6.91 | 6.63 | 13.82 | 12.32 | 4.17 | 1.90 | 1.63 | 1.90 | 1.24 | 2.36 | 8.31 | 7.98 | 3 | 5.05 | 4.47 | AWF 16# |
| 18 | 7.47 | 8 | 7.57 | 7.29 | 15.16 | 13.56 | 4.57 | 2.13 | 1.83 | 2.11 | 1.37 | 2.36 | 9.60 | 9.27 | 4 | 5.33 | 4.78 | AWF 18# |
| 20 | 8.13 9.45 | 8 | 8.23 9.55 | 7.95 | 16.51 | 14.78 17.25 | 4.98 5.79 | 2.13 2.39 | 1.83 2.06 | 2.29 | 1.50 1.75 | 2.36 | 9.98 | 9.65 | 4 | 5.72 | 5.16 | AWF 20# AWF 24# |
| 24 | 7 | 9.27 | 19.20 | 2.67 | 2.36 | 10.77 | 10.44 | 4 | 6.50 | 5.94 | ||||||||
| Normlnal | TPI | MAX | MIN | MAX | MIN | H | MAX | MIN | MAX T | MIN | R | MAX | MIN M | # | MAX | MIN Depth | 打字 | |
| size | E | A | ||||||||||||||||
AUF(ANSI UNDERCUT HEAD MACHING&TAPPING SCREW)
| 规格 | 头部外 | 头深 | 沟宽 | 沟深 | 冲模间隙 | 十字深 | # | 十字深 | 打字 | ||||||||||
| 上限 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | 上限 | 下限 | |||||||
| 0 | 1.52 | 3.02 | 2.51 | 0.64 | 0.46 | 0.58 | 0.41 | 0.28 | 0.18 | 1.75 | 1.42 | 0 | 0.91 | 0.51 | |||||
| 1 | 1.85 | 3.71 | 3.12 | 0.79 | 0.58 | 0.66 | 0.48 | 0.36 | 0.23 | ** | ** | * | 1.96 | 1.63 | 0 | 1.12 | 0.71 | ||
| 2 | 2.18 | 4.37 | 3.73 | 0.91 | 0.71 | 0.79 | 0.58 | 0.41 | 0.28 | 0.74 | 0.43 | 3.15 2.41 | 2.08 | 1 | 1.24 | 0.84 | AUF 2# | ||
| 3 | 2.51 | 5.05 | 4.34 | 1.07 | 0.84 | 0.89 | 0.69 | 0.48 | 0.30 | 0.79 | 0.46 | 3.76 2.59 | 2.26 | 1 | 1.42 | 1.02 | AUF 3# | ||
| 4 | 2.84 | 5.72 | 4.95 | 1.19 | 0.97 | 0.99 | 0.79 | 0.56 | 0.36 | 0.81 | 0.48 | 4.37 2.97 | 2.64 | 1 | 1.80 | 1.40 | AUF 4# | ||
| 5 | 3.18 | 6.40 | 5.59 | 1.35 | 1.09 | 1.09 | 0.89 | 0.61 | 0.41 | 0.86 | 0.51 | 4.98 3.25 | 2.92 | 1 | 2.08 | 1.68 | AUF 5# | ||
| 6 | 3.51 | 7.09 | 6.20 | 1.50 | 1.22 | 1.22 | 0.99 | 0.69 | 0.43 | 0.91 | 0.53 | 5.59 3.71 | 3.38 | 2 | 1.70 | 1.12 | AUF 6# | ||
| 7 | 3.84 | 7.75 | 6.81 | 1.63 | 1.35 | 1.22 | 0.99 | 0.76 | 0.48 | 0.94 | 0.56 | 6.17 3.91 | 3.58 | 2 | 1.90 | 1.32 | AUF 7# | ||
| 8 | 4.17 | 8.43 | 7.42 | 1.78 | 1.47 | 1.37 | 1.14 | 0.81 | 0.53 | 0.99 | 0.58 | 6.78 | 4.42 | 4.09 | 2 | 2.41 | 1.83 | AUF 8# | |
| 10 | 4.83 | 9.78 | 8.64 | 2.06 | 1.73 | 1.52 | 1.27 | 0.94 | 0.61 | 1.07 | 0.64 | 7.95 4.80 | 4.47 | 2 | 2.79 | 2.21 | AUF 10# | ||
| 12 | 5.49 | 11.13 | 9.88 | 2.34 | 1.98 | 1.70 | 1.42 | 1.09 | 0.71 | 1.14 | 0.69 | 9.19 5.92 | 5.59 | 3 | 2.64 | 2.06 | AUF 12# | ||
| 1/4 | 6.35 | 12.88 | 11.48 | 2.72 | 2.34 | 1.90 | 1.63 | 1.27 | 0.81 | 1.27 | 0.74 | 10.77 | 6.35 | 6.02 | 3 | 3.02 | 2.44 | AUF 1/4 | |
| 5/16 | 7.94 | 16.13 | 14.43 | 3.40 | 2.95 | 2.13 | 1.83 | 1.57 | 1.04 | 1.45 | 0.86 | 13.69 | 8.05 | 7.72 | 4 | 3.76 | 3.20 | AUF 5/16 | |
| 3/8 | 9.53 | 19.35 | 17.40 | 4.09 | 3.56 | 2.39 | 2.06 | 1.90 | 1.24 | 1.65 | 0.99 | 16.59 | 9.27 | 8.94 | 4 | 4.98 | 4.42 | AUF 3/8 | |
| 7/16 | 11.11 | 20.62 | 18.36 | 3.96 | 3.38 | 2.39 | 2.06 | 1.83 | 1.14 | 1.85 | 1.12 | 17.53 | 9.98 | 9.65 | 4 | 5.72 | 5.16 | AUF 7/16 | |
| 1/2 | 12.70 | 22.23 | 19.68 | 3.96 | 3.30 | 2.69 | 2.31 | 1.83 | 1.17 | 2.06 | 1.24 | 18.77 | 10.39 | 10.05 | 4 | 6.12 | 5.56 | AUF 1/2 | |
| Normlnal Size | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MAX | MIN | ||||||
ASME(TABLE 1A HEXAGON SOCKET HEAD CAP SCREW) <ASME B18.3-2002>
| 规格 | dk | k | da | C(1) | k(2) | S | t | g | ||||
| MAX | MIN | MAX | MIN | MAX | MIN | MAX | MAX | 英寸 | 毫米 | MIN | MIN | |
| 0 1.52 | 2.44 | 2.31 | 1.52 | 1.45 | 1.52 | 1.44 | 0.10 | 0.18 | … | 1.27 | 0.64 | 0.51 |
| 1 1.85 | 3.00 | 2.84 | 1.85 | 1.78 | 1.85 | 1.77 | 0.13 | 0.18 | 1/16" | 1.57 | 0.79 | 0.64 |
| 2 2.18 | 3.56 | 3.40 | 2.18 | 2.11 | 2.18 | 2.09 | 0.20 | 0.18 | 5/64" | 1.98 | 0.97 | 0.74 |
| 3 2.51 | 4.09 | 3.91 | 2.51 | 2.41 | 2.51 | 2.41 | 0.20 | 0.18 | 5/64" | 1.98 | 1.12 | 0.86 |
| 4 2.84 | 4.65 | 4.47 | 2.84 | 2.74 | 2.84 | 2.73 | 0.23 | 0.20 | 3/32" | 2.39 | 1.30 | 0.97 |
| 5 3.18 | 5.21 | 5.03 | 3.18 | 3.07 | 3.18 | 3.05 | 0.30 | 0.20 | 3/32 | 2.39 | 1.45 | 1.09 |
| 6 3.51 | 5.74 | 5.54 | 3.51 | 3.40 | 3.51 | 3.38 | 0.33 | 0.20 | 7/64" | 2.77 | 1.63 | 1.19 |
| 8 4.17 | 6.86 | 6.65 | 4.17 | 4.04 | 4.17 | 4.03 | 0.36 | 0.20 | 9/64" | 3.58 | 1.96 | 1.42 |
| 10 4.83 | 7.92 | 7.70 | 4.83 | 4.70 | 4.83 | 4.67 | 0.46 | 0.20 | 5/32" | 3.96 | 2.29 | 1.65 |
| 1/4 6.35 | 9.53 | 9.27 | 6.35 | 6.20 | 6.35 | 6.18 | 0.64 | 0.25 | 3/16" | 4.78 | 3.05 | 2.41 |
| 5/16 7.94 | 11.91 | 11.61 | 7.92 | 7.77 | 7.94 | 7.75 | 0.84 | 0.25 | 1/4" | 6.35 | 3.84 | 3.02 |
| 3/8 9.53 | 14.27 | 13.97 | 9.53 | 9.35 | 9.53 | 9.34 | 1.02 | 0.25 | 5/16" | 7.92 | 4.62 | 3.63 |
(2)底部棱边可以是圆的或是倒角的
IND (ANSI INDENTER HEX MACHINE & TAPPING SCREW)
| 规格 | S | H | W | B | U | J | T | F | ||||||
| MAX | MIN | MAX | MIN | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | MIN | |
| 2 2.18 | 3.18 | 3.05 | 1.27 | 1.02 | 3.40 | 4.22 | 3.91 | 0.41 | 0.25 | 0.61 | ||||
| 3 2.51 | 3.18 | 3.05 | 1.40 | 1.12 | 3.40 | 4.50 | 4.14 | 0.41 | 0.25 | 0.66 | ||||
| 4 2.84 | 4.75 | 4.60 | 1.52 | 1.24 | 5.13 | 6.17 | 5.72 | 0.48 | 0.28 | 0.99 | 0.79 | 1.07 | 0.64 | 0.74 |
| 5 3.18 | 4.75 | 4.60 | 1.78 | 1.47 | 5.13 | 6.60 | 6.10 | 0.64 | 0.38 | 1.09 | 0.89 | 1.24 | 0.76 | 0.89 |
| 6 3.51 | 6.35 | 6.20 | 2.36 | 2.03 | 6.91 | 8.33 | 7.67 | 0.64 | 0.38 | 1.22 | 0.99 | 1.35 | 0.84 | 1.22 |
| 7 3.84 | 6.35 | 6.20 | 2.36 | 2.03 | 6.91 | 8.33 | 7.67 | 0.74 | 0.43 | 1.22 | 0.99 | 1.57 | 1.02 | 1.22 |
| 8 4.17 | 6.35 | 6.20 | 2.79 | 2.44 | 6.91 | 8.84 | 8.18 | 0.79 | 0.48 | 1.37 | 1.14 | 1.88 | 1.32 | 1.47 |
| 10 4.83 | 7.92 | 7.75 | 3.05 | 2.67 | 8.64 | 10.52 | 9.75 | 0.79 | 0.48 | 1.52 | 1.27 | 2.03 | 1.45 | 1.60 |
| 12 5.49 | 7.92 | 7.75 | 3.94 | 3.53 | 8.64 | 10.97 | 10.11 | 0.99 | 0.56 | 1.70 | 1.42 | 2.62 | 1.96 | 2.11 |
| 1/46.35 | 9.53 | 9.32 | 4.83 | 4.37 | 10.39 | 13.21 | 12.19 | 1.27 | 0.76 | 1.91 | 1.63 | 2.82 | 2.11 | 2.62 |
| 5/167.94 | 12.70 | 12.42 | 5.84 | 5.28 | 13.84 | 17.17 | 15.85 | 1.40 | 0.89 | 2.13 | 1.83 | 3.40 | 2.54 | 3.18 |
| 3/89.53 | 14.27 | 14.00 | 7.49 | 6.86 | 15.60 | 19.81 | 18.29 | 1.60 | 0.94 | 2.39 | 2.06 | 4.27 | 3.33 | 4.11 |
IMP(ISO 7045:1994 PAN HEAD MACHINE SCREW) <eqv:GB/T 818-2000>
| SIZE d | M1.6 | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | M8 | M10 |
| P | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1.0 | 1.25 | 1.5 |
| 公称=MAXdkMIN | 3.2 | 4.0 | 5.0 | 5.6 | 7.00 | 8.00 | 9.50 | 12.00 | 16.00 | 20.00 |
| 2.9 | 3.7 | 4.7 | 5.3 | 6.64 | 7.64 | 9.14 | 11.57 | 15.57 | 19.48 | |
| 公称=MAXKMIN | 1.30 | 1.60 | 2.10 | 2.40 | 2.60 | 3.10 | 3.70 | 4.60 | 6.00 | 7.50 |
| 1.16 | 1.46 | 1.96 | 2.26 | 2.46 | 2.92 | 3.52 | 4.30 | 5.70 | 7.14 | |
| a MAX | 0.7 | 0.8 | 0.9 | 1.0 | 1.2 | 1.4 | 1.6 | 2.0 | 2.5 | 3.0 |
| X MAX | 0.9 | 1.0 | 1.1 | 1.25 | 1.5 | 1.75 | 2.0 | 2.5 | 3.2 | 3.8 |
| da MAX | 2.0 | 2.6 | 3.1 | 3.6 | 4.1 | 4.7 | 5.7 | 6.8 | 9.2 | 11.2 |
| r MIN | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 | 0.4 |
| rf 22 | 2.5 | 3.2 | 4.0 | 5.0 | 6.0 | 6.5 | 8.0 | 10.0 | 13.0 | 16.0 |
| Punch | 0 | 1 | 2 | 3 | 4 | |||||
| M 参考Type H MAXQ.MIN | 1.7 | 1.9 | 2.7 | 3.0 | 3.9 | 4.4 | 4.9 | 6.9 | 9.0 | 10.1 |
| 0.95 | 1.20 | 1.55 | 1.80 | 1.90 | 2.40 | 2.90 | 3.60 | 4.60 | 5.80 | |
| 0.70 | 0.90 | 1.15 | 1.40 | 1.40 | 1.90 | 2.40 | 3.10 | 4.00 | 5.20 | |
| M 参考Type Z MAXQMIN | 1.6 | 2.1 | 2.6 | 2.8 | 3.9 | 4.3 | 4.7 | 6.70 | 8.8 | 9.9 |
| 0.90 | 1.42 | 1.50 | 1.75 | 1.93 | 2.34 | 2.74 | 3.46 | 4.50 | 5.69 | |
| 0.65 | 1.17 | 1.25 | 1.50 | 1.48 | 1.89 | 2.29 | 3.03 | 4.05 | 5.24 | |
| PUNCH CODE | IMPM1.6 | IMPM2.0 | IMPM2.5 | IMPM3.0 | IMPM3.5 | IMPM4.0 | IMPM5.0 | IMPM6.0 | IMPM8.0 | IMPM10.0 |
IMF (ISO 7046-1:1994 FLAT HEAD MACHINE SCREW)
| SIZE d | M1.6 | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | M8 | M10 | |
| P | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1.0 | 1.25 | 1.5 | |
| dk | 理论值MAX | 3.6 | 4.4 | 5.5 | 6.3 | 8.2 | 9.4 | 10.4 | 12.6 | 17.3 | 20.0 |
| 公称=MAX实际值MIN | 3.0 | 3.8 | 4.7 | 5.5 | 7.3 | 8.4 | 9.3 | 11.3 | 15.8 | 18.3 | |
| 2.7 | 3.5 | 4.4 | 5.2 | 6.94 | 8.04 | 8.94 | 10.87 | 15.37 | 17.78 | ||
| K 公称=MAX | 1.00 | 1.20 | 1.50 | 1.65 | 2.35 | 2.70 | 2.70 | 3.30 | 4.65 | 5.00 | |
| a MAX | 0.7 | 0.8 | 0.9 | 1.0 | 1.2 | 1.4 | 1.6 | 2.0 | 2.5 | 3.0 | |
| x MAX | 0.90 | 1.00 | 1.10 | 1.25 | 1.50 | 1.75 | 2.00 | 2.50 | 3.20 | 3.80 | |
| r MAX | 0.4 | 0.5 | 0.6 | 0.8 | 0.9 | 1.0 | 1.3 | 1.5 | 2.0 | 2.5 | |
| Punch | 0 | 1 | 2 | 3 | 4 | ||||||
| M 参考Type H MAXQ-MIN | 1.6 | 1.9 | 2.9 | 3.2 | 4.4 | 4.6 | 5.2 | 6.8 | 8.9 | 10.0 | |
| 0.9 | 1.2 | 1.8 | 2.1 | 2.4 | 2.6 | 3.2 | 3.5 | 4.6 | 5.7 | ||
| 0.6 | 0.9 | 1.4 | 1.7 | 1.9 | 2.1 | 2.7 | 3.0 | 4.0 | 5.1 | ||
| M 参考Type Z MAXQMIN | 1.6 | 1.9 | 2.8 | 3.0 | 4.1 | 4.4 | 4.9 | 6.6 | 8.8 | 9.8 | |
| 0.95 | 1.20 | 1.73 | 2.01 | 2.20 | 2.51 | 3.05 | 3.45 | 4.60 | 5.64 | ||
| 0.70 | 0.95 | 1.48 | 1.76 | 1.75 | 2.06 | 2.60 | 3.00 | 4.15 | 5.19 | ||
| PUNCH CODE | IMFM1.6 | IMFM2.0 | IMFM2.5 | IMFM3.0 | IMF | IMF | IMF | IMF | IMFM8.0 | IMFM10.0 | |
| M3.5 | M4.0 | M5.0 | M6.0 | ||||||||
IMO (ISO 7047:1994 OVAL HEAD MACHINE SCREW)
| SIZE d | M1.6 | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | M8 | M10 | |
| P | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1.0 | 1.25 | 1.5 | |
| dk | 理论值 MAX | 3.6 | 4.4 | 5.5 | 6.3 | 8.2 | 9.4 | 10.4 | 12.6 | 17.3 | 20.0 |
| 公称=MAX实际值MIN | 3.0 | 3.8 | 4.7 | 5.5 | 7.3 | 8.4 | 9.3 | 11.3 | 15.8 | 18.3 | |
| 2.7 | 3.5 | 4.4 | 5.2 | 6.94 | 8.04 | 8.94 | 10.87 | 15.37 | 17.78 | ||
| f ≈ | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 1.0 | 1.2 | 1.4 | 2.0 | 2.3 | |
| K 公称=MAX | 1.0 | 1.2 | 1.5 | 1.65 | 2.35 | 2.7 | 2.7 | 3.3 | 4.65 | 5.0 | |
| a MAX | 0.7 | 0.8 | 0.9 | 1.0 | 1.2 | 1.4 | 1.6 | 2.0 | 2.5 | 3.0 | |
| X MAX | 0.9 | 1.0 | 1.1 | 1.25 | 1.5 | 1.75 | 2.0 | 2.5 | 3.2 | 3.8 | |
| rf ≈ | 3.0 | 4.0 | 5.0 | 6.0 | 8.5 | 9.5 | 9.5 | 12.0 | 16.5 | 19.5 | |
| r MAX | 0.4 | 0.5 | 0.6 | 0.8 | 0.9 | 1.0 | 1.3 | 1.5 | 2.0 | 2.5 | |
| Punch | 0 | 1 | 2 | 3 | 4 | ||||||
| M 参考Type H MAXQ-MIN | 1.9 | 2.0 | 3.0 | 3.4 | 4.8 | 5.2 | 5.4 | 7.3 | 9.6 | 10.4 | |
| 1.2 | 1.5 | 1.85 | 2.2 | 2.75 | 3.2 | 3.4 | 4.0 | 5.25 | 6.0 | ||
| 0.9 | 1.2 | 1.5 | 1.8 | 2.25 | 2.7 | 2.9 | 3.5 | 4.75 | 5.5 | ||
| M 参考Type Z MAXQMIN | 1.9 | 2.2 | 2.8 | 3.1 | 4.6 | 5.0 | 5.3 | 7.1 | 9.5 | 10.3 | |
| 1.20 | 1.40 | 1.75 | 2.08 | 2.70 | 3.10 | 3.35 | 3.85 | 5.20 | 6.05 | ||
| 0.95 | 1.15 | 1.50 | 1.83 | 2.25 | 2.65 | 2.9 | 3.40 | 4.75 | 5.60 | ||
| PUNCH CODE | IMOM1.6 | IMOM2.0 | IMOM2.5 | IMOM3.0 | IMOM3.5 | IMOM4.0 | IMOM5.0 | IMOM6.0 | IMOM8.0 | IMOM10.0 | |
IMC(ISO 7048:1998 CHEESE HEAD MACHINE SCREW) <eqv:GB/T 822-2000>
| SIZEd | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | M8 |
| P | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1.0 | 1.25 |
| MAXdkMIN | 4.50 | 5.50 | 6.00 | 7.00 | 8.50 | 10.00 | 13.00 |
| 4.32 | 5.32 | 5.82 | 6.78 | 8.28 | 9.78 | 12.73 | |
| MAXKMIN | 1.80 | 2.00 | 2.40 | 2.60 | 3.30 | 3.90 | 5.00 |
| 1.66 | 1.86 | 2.26 | 2.46 | 3.12 | 3.60 | 4.70 | |
| a MAX | 0.9 | 1.0 | 1.2 | 1.4 | 1.6 | 2.0 | 2.5 |
| X MAX | 1.1 | 1.25 | 1.5 | 1.75 | 2.0 | 2.5 | 3.2 |
| da MAX | 3.1 | 3.6 | 4.1 | 4.7 | 5.7 | 6.8 | 9.2 |
| r MIN | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 |
| Punch | 1 | 2 | 3 | ||||
| M 参考Type H MAXQMIN | 2.7 | 3.5 | 3.8 | 4.1 | 4.8 | 6.2 | 7.7 |
| 1.62 | 1.43 | 1.73 | 2.03 | 2.73 | 2.86 | 4.36 | |
| 1.20 | 0.86 | 1.15 | 1.45 | 2.14 | 2.25 | 3.73 | |
| M参考Type ZQ MAXMIN | 2.4 | 3.5 | 3.7 | 4.0 | 4.6 | 6.1 | 7.5 |
| 1.35 | 1.47 | 1.80 | 2.06 | 2.72 | 2.92 | 4.34 | |
| 1.10 | 1.22 | 1.34 | 1.60 | 2.26 | 2.46 | 3.88 | |
| PUNCH CODE | IMCM2.5 | IMCM3.0 | IMCM3.5 | IMCM4.0 | IMCM5.0 | IMCM6.0 | IMCM8.0 |
ITO (ISO 7051:1983(E) OVAL HEAD TAPPING SCREW) <eqv:GB/T 847-85>
| SIZEd | ST2.2 | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ST8.0 | ST9.5 | |
| P | 0.8 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | 2.1 | |
| dk | 理论值 MAX | 4.4 | 6.3 | 8.2 | 9.4 | 10.4 | 11.5 | 12.6 | 17.3 | 20.0 |
| 公称=MAX实际值 MIN | 3.8 | 5.5 | 7.3 | 8.4 | 9.3 | 10.3 | 11.3 | 15.8 | 18.3 | |
| 3.5 | 5.2 | 6.9 | 8.0 | 8.9 | 9.9 | 10.9 | 15.4 | 17.8 | ||
| f 2 | 0.5 | 0.7 | 0.8 | 1.0 | 1.2 | 1.3 | 1.4 | 2.0 | 2.3 | |
| K MAX | 1.1 | 1.7 | 2.35 | 2.6 | 2.8 | 3.0 | 3.15 | 4.65 | 5.25 | |
| a MAX | 0.8 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | 2.1 | |
| rf ≈ | 4.0 | 6.0 | 8.5 | 9.5 | 9.5 | 11.0 | 12.0 | 16.5 | 19.5 | |
| r MAX | 0.8 | 1.2 | 1.4 | 1.6 | 2.0 | 2.2 | 2.4 | 3.2 | 4.0 | |
| Punch | 0 | 1 | 2 | 3 | 4 | |||||
| M 参考 | 2.2 | 3.4 | 4.8 | 5.2 | 5.4 | 6.7 | 7.3 | 9.6 | 10.4 | |
| MAXType H QMIN | 1.50 | 2.20 | 2.75 | 3.20 | 3.40 | 3.45 | 4.00 | 5.25 | 6.00 | |
| 1.20 | 1.80 | 2.25 | 2.70 | 2.90 | 2.95 | 3.50 | 4.75 | 5.50 | ||
| M 参考 | 2.2 | 3.3 | 4.8 | 5.2 | 5.6 | 6.6 | 7.2 | 9.5 | 10.4 | |
| MAXType Z Q-MIN | 1.40 | 2.10 | 2.70 | 3.10 | 3.35 | 3.40 | 3.85 | 5.20 | 6.05 | |
| 1.15 | 1.80 | 2.25 | 2.65 | 2.90 | 2.95 | 3.40 | 4.75 | 5.60 | ||
| Type C丫参考值Type F | 2.0 | 2.6 | 3.2 | 3.7 | 4.3 | 5.0 | 6.0 | 7.5 | 8.0 | |
| 1.6 | 2.1 | 2.5 | 2.8 | 3.2 | 3.6 | 3.6 | 4.2 | 4.2 | ||
| PUNCH CODE | ITOST2.2 | ITOST2.9 | ITOST3.5 | ITOST4.2 | ITOST4.8 | ITOST5.5 | ITOST6.3 | ITOST8.0 | ITOST9.5 | |
GB/T 950-86 (ROUND HEAD WOOD SCREW)
| 公称d MAXMIN | M2 | M2.5 | M3 | M3.5 | M4 | (M4.5) | M5 | (M5.5) | M6 | (M7) | M8 | M10 |
| 2.0 | 2.5 | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 | 5.5 | 6.0 | 7.0 | 8.0 | 10.0 | |
| 1.86 | 2.25 | 2.75 | 3.2 | 3.7 | 4.2 | 4.7 | 5.2 | 5.7 | 6.64 | 7.64 | 9.64 | |
| MAXdkMIN | 3.9 | 4.63 | 5.8 | 6.75 | 7.65 | 8.6 | 9.5 | 10.5 | 11.05 | 13.35 | 15.2 | 18.9 |
| 3.5 | 4.23 | 5.3 | 6.25 | 7.15 | 8.0 | 8.9 | 9.9 | 10.35 | 12.55 | 14.4 | 18.1 | |
| MAXKMIN | 1.6 | 1.98 | 2.37 | 2.65 | 2.95 | 3.25 | 3.5 | 3.95 | 4.34 | 4.86 | 5.5 | 6.8 |
| 1.4 | 1.78 | 2.07 | 2.35 | 2.65 | 2.95 | 3.2 | 3.65 | 3.94 | 4.46 | 5.1 | 6.4 | |
| rl | 2.3 | 2.6 | 3.4 | 4.0 | 4.8 | 5.2 | 6.0 | 6.5 | 6.8 | 8.2 | 9.7 | 12.1 |
| r2 | 1.4 | 1.5 | 1.9 | 2.1 | 2.4 | 2.6 | 2.9 | 3.2 | 3.5 | 3.8 | 4.4 | 5.5 |
| r ≈ | 0.2 | 0.2 | 0.2 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 |
| Punch | 1 | 2 | 3 | 4 | ||||||||
| M 参考Type H MAX | 2.5 | 2.7 | 3.7 | 3.9 | 4.3 | 4.5 | 4.7 | 6.1 | 6.6 | 6.9 | 8.7 | 9.7 |
| 1.32 | 1.52 | 1.63 | 1.83 | 2.23 | 2.43 | 2.63 | 2.76 | 3.26 | 3.56 | 4.35 | 5.35 | |
| MIN | 0.90 | 1.10 | 1.06 | 1.25 | 1.64 | 1.84 | 2.04 | 2.16 | 2.65 | 2.93 | 3.77 | 4.75 |








