m1螺丝标准
攻牙径对照表(集合版)
2.2 2.7 3.2 3.5 4 4.5 5 5.3 5.5 6.3 6.5 7 7.3 7.5 8 8.3 8.8 9 9.3 9.5 10 10.3 10.5 10.8 11 11.5 12.5 13 13.5
2.246 2.721 3.221 3.599 4.099 4.599 5.099 5.378 5.55 6.378 6.55 7.153 7.378 7.52 8.153 8.378 8.912 9.153 9.378 9.52 10.153 10.378 10.676 10.912 11.153 11.52 12.676 13.153 13.676
20 20.5 21 22 22.5 23 23 23.5 24 24.5 25 25.5 26 26 26.5 27 27 28 28.5 34.5
20.21 20.676 21.153 22.21 22.676 23.153 23.21 23.676 24.153 24.676 25.21 25.676 26.153 26.21 26.676 27.153 27.252 28.21 28.676 29.153 30.21 30.676 31.21 31.21 31.676 33.676 33.252 34.21 34.676
19.835 20.376 20.917 21.835 22.376 22.917 22.835 23.376 23.917 24.376 24.835 25.376 25.917 25.835 26.376 26.917 26.752 27.835 28.376 28.917 29.835 30.376 30.835 30.835 31.376 33.376 32.752 33.835 34.376
公 制 细 螺 纹 规格 M1.0*0.2 M1.1*0.2 M1.2*0.2 M1.4*0.2 M1.6*0.2 M1.7*0.2 M1.8*0.2 M2.0*0.25 M2.2*0.25 M2.3*0.25 M2.5*0.35 标准径 0.8 0.9 1 1.2 1.4 1.45 1.6 1.75 1.95 2.05 2.2 2级牙钻孔径 最大 0.821 0.921 1.021 1.221 1.421 1.5 1.621 1.785 1.985 2.061 2.221 最小 0.783 0.883 0.983 1.183 1.383 1.46 1.583 1.729 1.929 2.001 2.121 规格 M15*1.0 M16*1.5 M16*1.0 M17*1.5 M17*1.0 M18*2.0 M18*1.5 M18*1.0 M20*2.0 M20*1.5 M20*1.0 标准径 14 14.5 15 15.5 16 16 16.5 17 18 18.5 19 2级牙钻孔径 最大 14.153 14.676 15.153 15.676 16.153 16.21 16.676 17.153 18.21 18.676 19.153 最小 13.917 14.376 14.917 15.376 15.917 15.835 16.376 16.917 17.835 18.376 18.917 规格（UNF) (螺丝牙外 径） No.1 64(1.854) No.2 56(2.184) No.3 48(2.515) No.4 40(2.845) No.5 40(3.175) No.6 32(3.505) No.8 32(4.166) No.1024(4.826) No.1224(5.486) 2001-4-20
紧固件国家标准手册
紧固件国家标准手册丝规格M2 M2.5 M3 M4 M5标准扭力 1.6～2 3～4 6～7.5 14.5～18 28～35（kgf･cm）○自攻牙螺丝螺丝规格 1.7 2 2.3 2.6 3 3.5标准扭力 1.5 3 3 3 4 4Min. Max. Min. Max. ! [ X" m. r9 X2 }; k: V1 M1.0 0.15 0.20 0.08 0.102 M1.1 0.22 0.29 0.11 0.14 / Y; W) D2 P4 s+ ^9 E3 M1.2 0.32 0.42 0.16 0.214 M1.4 0.48 0.62 0.24 0.315 M1.6 0.70 0.91 0.35 0.46 6 E0 R8 S5 Q7 o1 M/ l6 M1.8 1.10 1.43 0.55 0.727 M2.0 1.50 1.95 0.75 0.988 M2.2 2.00 2.60 1.00 1.309 M2.5 3.20 4.16 1.60 2.0810 M3.0 5.00 6.50 2.50 3.2511 M3.5 6.50 8.45 3.25 4.23 9 `- d3 R ?) s, L+ z5 t( T12 M4.0 14.00 18.20 7.00 9.1013 M4.5 20.50 26.65 10.25 13.3314 M5.0 29.00 37.70 14.50 18.8515 M6.0 49.00 63.70 24.00 31.20第一部分基础知识第一章度量当今世界上长度计量单位主要有两种，一种为公制，计量单位为米（m）、厘米（cm）、毫米（mm）等，在欧州、我国及日本等东南亚地区使用较多，另一种为英制，计量单位主要为英寸（inch），相当于我国旧制的市寸，在美国、英国等欧美国家使用较多。
1、公制计量：（10进制）1m =100 cm=1000 mm1 cm0 1 2 3 4 5 6 7 8 9 10 mm2、英制计量：（8进制）1英寸=8英分1英寸=25.4 mm 3/8''×25.4 =9.520 1/8 1/4 3/8 1/2 5/8 3/4 7/8 1 inch3、1/4''以下的产品用番号来表示其称呼径，如：4#，5#，6#，7#，8#，10#，12#第二章螺纹一、螺纹是一种在固体外表面或内表面的截面上，有均匀螺旋线凸起的形状。
国标自攻螺丝详细尺寸表
国家标准螺丝规格表，螺丝牙距规格表我们螺丝行业的螺丝生产厂家，在生产制造当中，销售过程当中，服务客户过程当中，遇到客户问，什么样的螺丝规格是什么，它们的螺纹牙距是多少？那么如果有一个螺丝规格表，把螺丝螺纹牙距，螺丝种类，螺丝各方面基本信息都用一个图表来表示，清楚，明了，简单易懂。
那么使用起来就方便多了。
下面深圳市创固螺丝朱经理，把螺丝规格表，把螺丝螺纹牙距规格表显上，供大家方便使用，查询。
螺丝规格表a. Slotted: 一字( Minus )b. Phillip s: 十字( Plus )c. Phil-Slot: 一字/十字d. Hex Scoket:内六角e. One Way: 单向(只可锁入,不可退出)A-4: Head Code/ 头部外型.a. Flat: 平头(锁入后,顶部与工作件齐平)b. Oval: 色拉头c. Round: 圆头d. Pan: 圆扁头e. Truss: 大圆扁头f. Hex : 六角头.A-5: FinishCode/ 外观处理.公制自攻螺丝:于品名后方直接标示Tapping Type.Ex: M3 x 6 –PPB, Tapping Type:M3 自攻螺丝, 6mm 长, 十字, 圆扁头, 镀黑.螺纹规格为ST2.9 -ST6.3 的六角凸缘自钻自攻螺钉一般常用规格如下:a. Z: Zine-Plated:镀锌b. Ni: Ni-Plated:镀镍c. Tin-Plated:镀锡d. Zine Plated/ Green Iridite: 镀锌绿膜处理.e. Radiant Plated:镀五彩f. Passiva te: 抗氧化处理.g. Alodial Finish:无外观处理公制自攻螺丝钉:于品名后方直接标示Tapping Type.Ex: M3 x 6 –PPB, Tapping Type:M3 自攻螺丝钉, 6mm 长, 十字, 圆扁头, 镀黑.一般以产品别或标示, 再判断为She et Metal 或塑料部品使用.B: 美规螺丝钉.a.一般以番号标示, 如#2-56, #4-40, #6-32, #8-32, #10-24…etc.b.或以英制外径表示,如0.086-56, 0.112-40 , 0.138-32 , 0.164-32 , 0.190-24…etc.Ex: 632 – 8 – P P B:FinishCode: 外观处理规格Head Code: 头部外型Drive Code: 头部剖沟,特征型号LengthCode: 螺丝钉长度ThreadCode: 螺丝钉型号B-1: ThreadCode: 螺丝钉型号一般常用规格如下:a. #2-56 (0.086-56): 2 番56 牙b #4-40 (0.112-40) : 4 番40 牙c. #6-32 (0.138-32) : 6 番32 牙d. #8-32 (0.164-32) : 8 番32 牙e. #10-24 (0.190-24): 10 番24 牙***牙为每吋之牙数.***B-2: LengthCode: 螺丝钉长度美规螺丝钉长度须经换算, 才是公制mm尺寸.换算公式: (LengthCode / 32) x 25.40 = 公制长度mmB-3, B-4,B-5 : 标示方式与公制相同.C: 英制螺丝钉:C-1: ThreadCode:标示皆将分母为8, 再直接称分子之番号.Ex: 1/8 x 0.50 –PPB: 1 分牙螺丝钉x 0.50”长, PPBEx: 5/16 x 0.50 –PPB = 2.5/8 x 0.50-PPB : 2 分半牙螺丝钉x 0.50”长, PPBEx: 5/32 x 0.50 –PPB =1.25/8 x 0.50-PPB: 1 分2 厘半螺丝钉x0.50”长, PPBEx: 1/4 x 0.50-PPB= 2/8 x 0.50-PPB: 2 分牙螺丝钉x 0.50”长, PPB 注: 有时会标示粗牙或细牙.UNF: 细牙:电子业较常用.UNC:粗牙: 重机械结构较常用.Ex: 3/8 x 0.50 ,UNF –PPB: 3 分细牙螺丝钉x 0.50”长, PPB.C-2: LengthCode:为英吋标示, 须乘以25.40 换算为mm螺丝规格表螺丝螺纹牙距表螺规格牙距mm成品外径线径类别规格牙距成品外径线径最大最小±0.02mm每英寸最大最小±0.02mm钉规格表深圳市创固螺丝类别国标粗牙6 0°M1.40.031.381.341.16英制粗牙55°1/840 3.1453.0302.70 M1.70.351.681.611.425/3232 3.9453.7953.38 M2.0.401.981.891.683/1624 4.7324.5924.00 M2.30.402.282.191.981/420 6.3206.1655.45 M2.50.452.482.382.155/16187.9057.7376.94 M3.0.502.982.882.603/8169.4909.3128.40 M3.50.603.473.363.027/161411.0710.889.84 M4.0.703.983.833.401/21212.6612.4611.22M4.0. 4.4 4.3 3.889/11214.2514.12.8575766041M5. 00.804.984.834.305/81115.8315.6114.27M6. 01.005.975.825.18美制粗牙60°4#40 2.8242.6952.37M7. 01.006.976.826.185#40 3.1543.0262.69M8. 01.257.967.797.026#32 3.4843.3332.91M9. 01.258.968.798.018#32 4.1423.9913.57M101.509.969.778.8410#24 4.84.6184.05M111.5010.9710.739.8412#24 5.4615.2794.70M121.7511.9511.7610.71/420 6.3226.1175.45M142.0013.9513.7412.51/3187.9077.6876.93M162.0015.9515.7414.53/8169.4919.2548.40M182.5017.9517.7116.24/91411.0810.829.83M202.5019.9519.7118.21/21312.6612.3911.32国标细牙6 0°M4.0.53.973.863.584/71214.2513.9612.8M4.50.54.474.364.075/81115.8315.5314.2M5.0.54.974.864.57美制细牙60°4#48 2.8272.7132.44 M6.0.755.975.855.415#44 3.1573.0362.73 M7.0.756.976.856.416#40 3.4843.3563.02 M8.1.007.977.837.248#36 4.1454.0063.63 M9.1.008.978.838.2410#32 4.8034.6514.23 M101.009.979.829.2312#28 5.4615.2964.81 M101.259.969.819.071/428 6.3246.165.68 M12 1.11.11.11.05/1247.9097.77.162597767627M121.5011.9611.7910.893/8249.4979.3158.74M141.5013.9613.7912.897/162011.0810.8710.18M161.5015.9615.7914.891/22012.6712.4611.76M181.5017.9517.7816.869/161814.2514.0313.25M201.5019.9519.6518.855/818。
[新版]国标自攻螺丝具体尺寸表
![[新版]国标自攻螺丝具体尺寸表](https://img.taocdn.com/s3/m/4e13900453d380eb6294dd88d0d233d4b14e3fc1.png)
国家标准螺丝规格表，螺丝牙距规格表我们螺丝行业的螺丝生产厂家，在生产制造当中，销售过程当中，服务客户过程当中，遇到客户问，什么样的螺丝规格是什么，它们的螺纹牙距是多少？那么如果有一个螺丝规格表，把螺丝螺纹牙距，螺丝种类，螺丝各方面基本信息都用一个图表来表示，清楚，明了，简单易懂。
那么使用起来就方便多了。
下面深圳市创固螺丝朱经理，把螺丝规格表，把螺丝螺纹牙距规格表显上，供大家方便使用，查询。
螺丝规格表a. Slotted: 一字( Minus )b. Phillips: 十字( Plus )c. Phil-Slot: 一字/十字d. Hex Scoket: 内六角e. One Way: 单向(只可锁入,不可退出)A-4: Head Code/ 头部外型.a. Flat: 平头(锁入后,顶部与工作件齐平)b. Oval: 色拉头c. Round: 圆头d. Pan: 圆扁头e. Truss: 大圆扁头f. Hex : 六角头.A-5: Finish Code/ 外观处理.公制自攻螺丝:于品名后方直接标示Tapping Type.Ex: M3 x 6 –PPB, Tapping Type:M3 自攻螺丝, 6mm 长, 十字, 圆扁头, 镀黑.螺纹规格为ST2.9 -ST6.3 的六角凸缘自钻自攻螺钉一般常用规格如下:a. Z: Zine-Plated: 镀锌b. Ni: Ni-Plated: 镀镍c. Tin-Plated: 镀锡d. Zine Plated / Green Iridite: 镀锌绿膜处理.e. Radiant Plated: 镀五彩f. Passivate: 抗氧化处理.g. Alodial Finish: 无外观处理公制自攻螺丝钉:于品名后方直接标示Tapping Type.Ex: M3 x 6 –PPB, Tapping Type:M3 自攻螺丝钉, 6mm 长, 十字, 圆扁头, 镀黑.一般以产品别或标示, 再判断为Sheet Metal 或塑料部品使用.B: 美规螺丝钉.a.一般以番号标示, 如#2-56, #4-40, #6-32, #8-32, #10-24…etc.b.或以英制外径表示,如0.086-56, 0.112-40 , 0.138-32 , 0.164-32 , 0.190-24…etc.Ex: 632 – 8 – P P B:Finish Code: 外观处理规格Head Code: 头部外型Drive Code: 头部剖沟,特征型号Length Code: 螺丝钉长度Thread Code: 螺丝钉型号B-1: Thread Code: 螺丝钉型号一般常用规格如下:a. #2-56 (0.086-56): 2 番56 牙b #4-40 (0.112-40) : 4 番40 牙c. #6-32 (0.138-32) : 6 番32 牙d. #8-32 (0.164-32) : 8 番32 牙e. #10-24 (0.190-24): 10 番24 牙***牙为每吋之牙数.***B-2: Length Code: 螺丝钉长度美规螺丝钉长度须经换算, 才是公制mm 尺寸.换算公式: (Length Code / 32) x 25.40 = 公制长度mmB-3, B-4,B-5 : 标示方式与公制相同.C: 英制螺丝钉:C-1: Thread Code:标示皆将分母为8, 再直接称分子之番号.Ex: 1/8 x 0.50 –PPB: 1 分牙螺丝钉x 0.50”长, PPBEx: 5/16 x 0.50 –PPB = 2.5/8 x 0.50-PPB : 2 分半牙螺丝钉x 0.50”长, PPBEx: 5/32 x 0.50 –PPB =1.25/8 x 0.50-PPB: 1 分2 厘半螺丝钉x 0.50”长, PPBEx: 1/4 x 0.50-PPB= 2/8 x 0.50-PPB: 2 分牙螺丝钉x 0.50”长, PPB 注: 有时会标示粗牙或细牙.UNF: 细牙:电子业较常用.UNC:粗牙: 重机械结构较常用.Ex: 3/8 x 0.50 ,UNF –PPB: 3 分细牙螺丝钉x 0.50”长, PPB.C-2: Length Code:为英吋标示, 须乘以25.40 换算为mm螺丝规格表螺丝螺纹牙距表螺规格牙距mm成品外径线径类别规格牙距成品外径线径最大最小±0.02mm每英寸最大最小±0.02mm钉规格表深圳市创固螺丝类别国标粗牙6 0°M1.40.031.381.341.16英制粗牙55°1/840 3.1453.0302.70 M1.70.351.681.611.425/3232 3.9453.7953.38 M2.0.401.981.891.683/1624 4.7324.5924.00 M2.30.402.282.191.981/420 6.3206.1655.45 M2.50.452.482.382.155/16187.9057.7376.94 M3.0.502.982.882.603/8169.4909.3128.40 M3.50.603.473.363.027/161411.0710.889.84 M4.0.703.983.833.401/21212.6612.4611.22M4.0. 4.4 4.3 3.889/11214.2514.12.8575766041M5. 00.804.984.834.305/81115.8315.6114.27M6. 01.005.975.825.18美制粗牙60°4#40 2.8242.6952.37M7. 01.006.976.826.185#40 3.1543.0262.69M8. 01.257.967.797.026#32 3.4843.3332.91M9. 01.258.968.798.018#32 4.1423.9913.57M101.509.969.778.8410#24 4.84.6184.05M111.5010.9710.739.8412#24 5.4615.2794.70M121.7511.9511.7610.71/420 6.3226.1175.45M142.0013.9513.7412.51/3187.9077.6876.93M162.0015.9515.7414.53/8169.4919.2548.40M182.5017.9517.7116.24/91411.0810.829.83M202.5019.9519.7118.21/21312.6612.3911.32国标细牙6 0°M4.0.53.973.863.584/71214.2513.9612.8M4.50.54.474.364.075/81115.8315.5314.2M5.0.54.974.864.57美制细牙60°4#48 2.8272.7132.44 M6.0.755.975.855.415#44 3.1573.0362.73 M7.0.756.976.856.416#40 3.4843.3563.02 M8.1.007.977.837.248#36 4.1454.0063.63 M9.1.008.978.838.2410#32 4.8034.6514.23 M101.009.979.829.2312#28 5.4615.2964.81 M101.259.969.819.071/428 6.3246.165.68 M12 1.11.11.11.05/1247.9097.77.162597767627M121.5011.9611.7910.893/8249.4979.3158.74M141.5013.9613.7912.897/162011.0810.8710.18M161.5015.9615.7914.891/22012.6712.4611.76M181.5017.9517.7816.869/161814.2514.0313.25M201.5019.9519.6518.855/818。
螺丝攻下径对照表
切削丝攻公制粗牙(M)（通用）公制细牙(MF)1/2规格下孔径下孔径(%)规格下孔径下孔径(%) 60%100%60%100%M1.0 X0.250.750.840.73M1 X0.20.80.870.78 M1.1 X0.250.850.940.83M1.1 X0.20.90.970.88 M1.2 X0.250.95 1.040.93M1.2 X0.21 1.070.98 M1.4 X0.3 1.1 1.21 1.08M1.4 X0.2 1.2 1.27 1.18 M1.6 X0.35 1.25 1.37 1.22M1.6 X0.2 1.4 1.47 1.38 M1.7 X0.35 1.35 1.47 1.32M1.8 X0.2 1.6 1.67 1.58 M1.8 X0.35 1.45 1.57 1.42M2 X0.25 1.75 1.84 1.73 M2 X0.4 1.6 1.74 1.57M2.2 X0.25 1.95 2.07 1.93 M2.2 X0.45 1.75 1.01 1.71M2.5 X0.35 2.15 2.27 2.12 M2.3 X0.4 1.9 2.04 1.87M3 X0.35 2.65 2.77 2.62 M2.5 X0.45 2.05 2.21 2.01M3.5 X0.35 3.15 3.27 3.12 M2.6 X0.45 2.15 2.31 2.11M4 X0.5 3.5 3.68 3.46 M3 X0.5 2.5 2.68 2.46M4.5 X0.54 4.18 3.96 M3 X0.6 2.4 2.61 2.35M5 X0.5 4.5 4.68 4.46 M3.5 X0.6 2.9 3.11 2.85M5.5 X0.55 5.18 4.96 M4 X0.7 3.3 3.55 3.24M6 X0.5 5.5 5.68 5.46 M4 X0.75 3.25 3.51 3.19M6 X0.75 5.25 5.51 5.19 M4.5 X.75 3.75 4.01 3.69M7 X0.75 6.25 6.51 6.19 M5 X0.8 4.2 4.48 4.13M8 X0.757.257.517.19 M5 X0.9 4.1 4.7 4.03M8 X1.077.35 6.92 M6 X0.105 5.35 4.92M9 X1.088.357.92 M7 X0.106 6.35 5.92M10 X0.759.259.519.19 M8 X1.25 6.87.19 6.65M10 X1.099.358.92 M9 X1.257.88.197.65M10 X1.258.759.198.65 M10 X1.58.59.038.38M11 X1.01010.359.92 M11 X1.59.510.039.38M12 X0.7511.2511.5111.19 M12 X1.7510.210.8610.11M12 X1.01111.3510.92 M14 X2.01212.711.83M12 X1.2510.7511.1910.65 M16 X2.01414.713.83M12 X1.510.511.0310.38 M18 X2.515.516.3815.29M14 X1.01313.3512.92 M20 X2.517.518.3817.29M14 X1.2512.7513.1912.65 M22 X2.519.520.3819.29M14 X1.512.513.0312.38 M24 X3.02122.0520.75M15 X1.01414.3513.92 M27 X3.02425.0523.75M15 X1.2513.7514.1913.65 M30 X3.526.527.7326.21M15 X1.513.514.0313.38 M33 X3.529.530.7329.21M16 X1.01515.3514.92 M36 X4.03233.431.67M16 X1.2514.7515.1914.65 M39 X4.03536.434.67M16 X1.514.515.0314.38 M42 X4.537.539.0837.13M18 X1.01717.3516.92 M45 X4.540.542.0840.13M18 X1.2516.7517.1916.65 M48 X5.04344.7542.59M18 X1.516.517.0316.38 M52 X5.04748.7546.59M18 X2.01616.715.83 M56 X5.550.552.4350.05M20 X1.01919.3518.92 M60 X5.554.556.4354.05M20 X1.2518.7519.1918.65 M64 X65860.157.5M20 X1.518.519.0318.38 M68 X66264.161.5M20 X2.01818.717.83 M72 X66668.165.5M22 X1.02121.3520.92 M76 X67072.169.5M22 X1.2520.7521.1920.65M22 X1.520.521.0320.38公制细牙公制细牙(MF)2/2(MF)2/2挤压丝攻公制粗牙(M)M22 X2.02020.0719.83规格下孔径下孔径(%)M24 X1.02323.3522.92 60%100%M24 X1.2522.7523.1922.65M1 X0.250.90.920.86M24 X1.522.523.0322.38M1.1 X0.251 1.020.96M24 X2.02222.721.83M1.2 X0.25 1.1 1.12 1.06M25 X1.02424.1923.92M1.4 X0.3 1.25 1.3 1.24M25 X1.523.524.0323.38M1.6 X0.35 1.45 1.49 1.41M25 X2.02323.722.83M1.7 X0.35 1.55 1.59 1.51M26 X1.524.525.0324.38M1.8 X0.35 1.65 1.69 1.61M27 X1.02626.3525.92M2 X0.4 1.8 1.87 1.78M27 X1.525.526.0325.38M2.2 X0.452 2.05 1.96M27 X2.02525.724.83M2.3 X0.4 2.1 2.17 2.08M28 X1.526.527.0326.38M2.5 X0.45 2.3 2.35 2.26M28 X2.02626.725.83M2.6 X0.45 2.4 2.45 2.36M30 X1.02929.3528.92M3 X0.5 2.75 2.84 2.73M30 X1.528.529.0328.38M3.5 X0.6 3.2 3.31 3.18M30 X2.02828.727.83M4 X0.7 3.65 3.77 3.62M32 X1.530.531.0330.38M4.5 X0.75 4.15 4.26 4.09M33 X1.531.532.0331.38M5 X0.8 4.6 4.74 4.57M33 X2.03131.730.83 1 1 M6 X1.0 5.5 5.68 5.46M33 X3.03031.529.75 1 1 M7 X1.0 6.5 6.68 6.46M35 X1.533.534.0333.38M8 X1.257.357.597.32M36 X1.534.535.0334.38M9 X1.258.48.598.32M36 X2.03434.733.83M10 X1.59.259.519.19M36 X3.03334.0532.75M12 X1.7511.111.4311.05M38 X1.536.537.0336.38M39 X1.537.538.0337.38护套丝攻(M)M39 X2.03737.736.83规格下孔径下孔径(%)M39 X3.03637.0535.75最小最大M40 X1.538.539.0338.38M3 X0.5 3.1 3.11 3.22M40 X2.03838.737.83 M4 X0.7 4.2 4.15 4.29M40 X3.03738.0536.75 M5 X0.8 5.2 5.17 5.33M42 X1.540.541.0340.38 M6 X1.0 6.3 6.22 6.41M42 X2.04040.739.83 M8 X1.258.48.278.48M42 X3.03940.538.75 M10 X1.510.410.3210.56M42 X4.03840.737.66 M12 X1.7512.512.3812.64M45 X1.543.544.0343.38 M14 X2.014.514.4314.73M45 X2.04343.742.83 M16 X2.016.516.4316.73M45 X3.04243.0541.75 M18 X2.518.718.5418.9M45 X4.04142.440.67 M20 X2.520.720.5420.9M48 X2.04646.745.83M48 X3.04546.0544.75M48 X4.04445.443.67M50 X1.548.549.0348.38M50 X2.04848.747.83M50 X3.04748.0546.75M52 X1.550.551.0350.38M52 X2.05050.749.83M52 X3.04950.0548.75英制粗牙(W)美制粗牙(UNC)规格下孔径下孔径(%)规格下孔径下孔径(%) 60%100%60%100%W1/16 -60 1.2 1.26 1.05Nr.1 -64 1.5 1.6 1.42 W3/32 -48 1.8 1.97 1.7Nr.2 -56 1.8 1.89 1.69 W1/8 -40 2.6 2.69 2.36Nr.3 -48 2.1 2.17 1.94 W5/32 -32 3.1 3.36 2.95Nr.4 -40 2.3 2.43 2.16 W3/16 -24 3.6 3.95 3.41Nr.5 -40 2.6 2.76 2.49 W7/32 -24 4.5 4.74 4.2Nr.6 -32 2.75 2.99 2.65 W1/4 -20 5.1 5.37 4.72Nr.8 -32 3.5 3.65 3.31 W5/16 -18 6.5 6.85 6.13Nr.10 -24 3.8 4.14 3.68 W3/8 -167.98.317.49Nr.12 -24 4.5 4.8 4.34 W7/16 -149.39.728.791/4 -20 5.1 5.53 4.98 W1/2 -1210.511.079.995/16 -18 6.57.02 6.41 W9/16 -121212.6611.583/8 -167.98.497.81 W5/8 -1113.514.112.927/16 -149.39.939.15 W3/4 -1016.517.115.81/2 -1310.811.4310.58 W7/8 -919.2520.0618.619/16 -1212.212.9112 W12222.9621.335/8 -1113.514.3813.38 W 1 1/824.7525.7923.933/4 -1016.517.416.3 W 1 1/427.7528.9627.17/8 -919.520.3919.17 W 1 3/830.231.6729.5 1 -822.2523.3421.96 W 1 1/233.534.8532.68 1 1/4 -72829.3927.82 W 1 5/835.537.3734.77 1 3/8 -63132.1830.34 W 1 3/438.540.5537.94 1 1/2 -634.535.3533.52 W 1 7/841.543.2940.4 1 3/4 -53941.1538.95 W 244.546.4643.57 2 -4.54547.1344.69无屑丝攻英制粗牙(W)无屑丝攻美制粗牙(UNC)规格下孔径下孔径(%)规格下孔径下孔径(%) 60%100%60%100%W1/16 -60 1.4 1.42 1.32Nr.1 -64 1.7 1.73 1.64 W3/32 -48 2.1 2.18 2.04Nr.2 -562 2.04 1.94 W1/8 -40 2.85 2.93 2.77Nr.3 -48 2.25 2.34 2.23 W5/32 -32 3.55 3.66 3.46Nr.4 -40 2.55 2.64 2.5 W3/16 -24 4.25 4.36 4.08Nr.5 -40 2.9 2.97 2.83 W 7/32 -24 5.05 5.15 4.88Nr.6 -32 3.15 3.25 3.08 W1/4 -20 5.75 5.86 5.54Nr.8 -32 3.8 3.91 3.7 W5/16 -187.37.47.03Nr.10 -24 4.35 4.48 4.25 W3/8 -168.88.928.51Nr.12 -245 5.14 4.91 W7/16 -1410.310.429.951/4 -20 5.75 5.94 5.66 W1/2 -1211.7511.8911.345/16 -187.37.487.173/8 -168.89.018.67英制管牙7/16 -1410.310.5210.13规格PT(Rc)PS(Pp)PF(G)1/2 -1311.812.0711.64下孔径下孔径下孔径1/16 -28 6.3 6.5 6.7护套丝攻(UNC)1/8 -28 8.38.68.7规格下孔径下孔径(%)1/4 -191111.511.7最小最大3/8 -1914.51515.25Nr.4 -40 3.1 2.98 3.18 1/2 -1418.118.519Nr.6 -32 3.8 3.68 3.885/8 -1421Nr.8 -32 4.4 4.34 4.52 3/4 -1423.52424.5Nr.10 -24 5.2 5.05 5.28 7/8 -14281/4 -20 6.7 6.63 6.87 1 -1129.630.2530.55/16 -188.48.248.49 1 1/8 -1135.53/8 -16109.8710.13 1 1/4 -1138.13939.57/16 -1411.611.5111.78 1 1/2 -114444.9451/2 -1313.213.1213.391 3/4 -11519/16 -1214.914.7515.032 -1155.656.6575/8 -1116.516.3816.673/4 -1019.819.619.91美制管牙规格NPT NPS钢管牙(Pg)下孔径下孔径规格下孔径下孔径(%)1/16 -27 6.2 6.3560%100% 1/8 -278.58.75Pg7 -2011.411.7711.29 1/4 -181111.15Pg9 -181414.3913.85 3/8 -1814.514.7Pg11 -1817.417.7917.25 1/2 -141818.15Pg13.5 -1819.119.5919.05 3/4 -142323.4Pg16 -1821.321.6921.15 1 -11 1/22929.4Pg21 -1626.927.3926.79 1 1/4 -11 1/23838.1Pg29 -1635.636.0935.491 1/2 -11 1/24444.45Pg36 -1645.646.0945.492 -11 1/25656.4Pg42 -1652.653.0952.49美制细牙(UNF)规格下孔径下孔径(%) 60%100%Nr.0 -80 1.3 1.32 1.18 Nr.1 -72 1.6 1.62 1.47 Nr.2 -64 1.9 1.93 1.75 Nr.3 -56 2.1 2.22 2.02 Nr.4 -48 2.4 2.5 2.27 Nr.5 -44 2.7 2.8 2.55 Nr.6 -403 3.09 2.82 Nr.8 -36 3.5 3.71 3.4 Nr.10 -32 4.1 4.31 3.97 Nr.12 -28 4.7 4.9 4.5 1/4 -28 5.5 5.76 5.37 5/16 -24 6.97.25 6.79 3/8 -248.58.848.38 7/16 -209.910.299.74 1/2 -2011.511.8811.33 9/16 -1812.913.3712.76 5/8 -1814.514.9614.35 3/ 4 -1617.518.0217.33 7/8 -1420.2521.0520.26 1 -1223.2524.0323.11 1 1/8 -1226.527.226.28 1 1/4 -1229.530.3829.46 1 3/8 -123333.3532.63 1 1/2 -123636.7335.81无屑丝攻美制细牙(UNF)规格下孔径下孔径(%) 60%100%Nr.0 -80 1.4 1.42 1.35 Nr.1 -72 1.7 1.74 1.66 Nr.2 -642 2.06 1.97 Nr.3 -56 2.3 2.37 2.27 Nr.4 -48 2.6 2.67 2.56 Nr.5 -44 2.7 2.8 2.55 Nr.6 -40 3.2 3.3 3.16 Nr.8 -36 3.85 3.94 3.78 Nr.10 -32 4.45 4.57 4.4 Nr.12 -28 5.05 5.19 4.98 1/4 -28 5.95 6.06 5.86 5/16 -247.47.597.36 3/8 -2499.188.95 1/2 -2012.112.2912.01套丝攻(UNF)规格下孔径下孔径(%)最小最大Nr.4 -483 2.96 3.12 Nr.6 -40 3.7 3.64 3.82Nr.8 -36 4.4 4.32 4.5 Nr.10 -32 5.15 5.18 1/4 -28 6.6 6.55 6.72 5/16 -248.28.178.35 3/8 -249.89.759.93 7/16 -2011.511.3911.59 1/2 -2013.112.9813.18 9/16 -1814.714.5914.8 5/8 -1816.316.1816.39 3/4 -1619.519.3919.61美制号数牙之外径换算番数英寸公尺NR.00.06 1.524NR.10.073 1.854NR.20.086 2.184NR.30.099 2.515NR.40.112 2.845NR.50.125 3.175NR.60.138 3.505NR.80.164 4.166NR.100.19 4.826NR.120.216 5.486。
螺丝孔径对照表
M17*1.5
15.5
15.676
15.376
M2.2*0.25 1.95
1.985
1.929
M17*1.0
16
16.153
15.917
M2.3*0.25 2.05
2.061
2.001
M18*2.0
16
16.21
15.835
M2.5*0.35
2.2
2.221
2.121
M18*1.5
16.5
16.676
16.376
M2.6*0.35
2.2
2.246
2.186
M18*1.0
17
17.153
16.917
M3.0*0.35
2.7
2.721
2.621
M20*2.0
18
18.21
17.835
M3.5*0.35
3.2
3.221
3.121
M20*1.5
18.5
18.676
18.376
M4.0*0.5
3.5
3.599
M8.0*1.0
7
7.153
6.917
M25*1.5
23.5
23.676
23.376
M8.0*0.75
7.3
7.378
7.188
M25*1.0
24
24.153
23.917
M8.0*0.5
7.5
7.52
7.4
M26*1.5
24.5
24.676
24.376
M9.0*1.0
8
8.153
7.917
M27*2.0
螺丝及沉头常用孔尺寸
标准螺距表
M1*0.25 ；M1.2*0.25 ；M1.6*0.35 ；M2*0.4 ；M2.5*0.45 ；M3*0.5 ；M4*0.7 ；M5*0.8 ；M6*1 ；M8*1.25 ；M10*1.5 ；
M12*1.75 ；M14*2 ；M16*2 ；M18*2.5 ；M20*2.5 ；M22*2.5 ；M24*3 ；M27*3 ；M30*3.5 ；M33*3.5 ；M36*4 ；M42*4.5 ；
M48*5 ；M56*5.5 ；M64*6 ；M72*6 ；M80*6 ；M90*6 ；
M100*6
常用螺丝及沉头孔尺寸表
六角承孔头螺丝[JIS B1176(1988) *JIS B1176(1976)拔粹
TEL FAX E-mail
ccsmould@
（0512）65015828（0512）65012333
参考:对六角承孔头螺丝的沉头及螺丝孔的呎吋
(1)S(最大)之第1栏,适用于强度区分8.8及10.9者及形状区分A2-50,A2-70者,第2栏适用于强度区分12.9者,可依供需双方协议,将强度区分12.9者适用第一栏.螺丝称号M20以上的S(最大),可适用于全部强度区分及性情区分者.
(2)头部侧面应施予直条刻纹等压在刻纹[JIS B0591(金花刻纹)],此时,dk(最大)为本表所示,** 记号的数值,不需压花刻纹者, 由订购人径行指定.此时的dk(最大)为本表所示附*记号的数值.
（注：可编辑下载，若有不当之处，请指正，谢谢!）。
常用螺丝及沉头孔尺寸表完整
M6*60
M8*65
M10*75
M12*85
M14*95
M16*95
M20*120
M5*60
M6*65
M8*70
M10*80
M12*90
M14*100
M16*100
M20*130
M6*70
M8*75
M10*85
M12*100
M14*110
M16*110
M20*140
M6*75
M8*80
M10*90
M12*110
M14*120
M16*120
M20*150
M6*80
M8*85
M10*95
M12*120
M14*130
M16*130
M6*85
M8*90
M10*100
M12*130
M14*140
M16*140
M6*90
M8*95
M10*110
M12*140
M14*150
M16*150
M6*95
M8*100
内六角对边.公称
2
2.5
3
4
5
6
8
内六角孔深,min
1.04
1.3
1.56
2.08
2.6
3.12
4.16
圆头径,min
5.7
7.6
9.5
10.5
14
17.5
21
头厚,max
1.65
2.2
2.75
3.3
4.4
5.5
6.6
DIN7991
规格
M3
M4
M5
M6
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m1螺丝标准
M1螺丝标准是机械行业中常用的一种螺丝规格，它的直径为1毫米。
这种螺丝通常用于连接两个或多个零件，以确保它们之间的稳定性和牢固性。
M1螺丝的标准包括以下几个方面：
1. 尺寸标准：M1螺丝的直径为1毫米，长度和螺距也必须符合规定标准。
不同的应用场景可能需要不同长度的螺丝，而螺距则决定了螺丝旋转时的松紧程度。
2. 材料标准：M1螺丝通常由不锈钢、碳钢等材料制成。
这些材料具有较高的强度和耐腐蚀性，能够保证螺丝在使用过程中的稳定性和寿命。
3. 表面处理标准：M1螺丝的表面通常进行镀锌、发黑等处理，以提高其防锈能力和美观度。
不同的处理方式可以提高螺丝在不同环境下的适应性和寿命。
4. 工艺标准：生产M1螺丝时，需要严格控制生产工艺，确保每个螺丝的尺寸、材料、表面处理等都符合标准。
同时，还需要对生产过程中的质量进行严格把控，确保每个螺丝都能够达到高质量标准。
总之，M1螺丝标准是一种严格的质量标准，它涉及到螺丝的尺寸、材料、表面处理和工艺等多个方面。
只有符合这些标准的螺丝才能够满足各种应用场景的需求，确保连接的稳定性和牢固性。