公制英制美制粗细螺纹规格大全

公制细螺纹

M1*0.25 M1.1*0.25 M1.2*.25 M1.4*0.3 M1.6*0.35 M1.7*0.35 M1.8*0.35 M2*0..4 M2.2*0.45 M2.3*0.4 M2.5*0.45 M2.6*0.45 M3*0.5 *M3*0.6 M3.5*0.6 M4*0.7 *M4*0.75 M4.5*0.75 M5*0.8 *M5*0.9 M6*1 M7*1 M8*1.25 M9*1.25 M10*1.5 M11*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 M39*4 M42*4.5 M45*4.5 M48*5

标准径0.750.850.951.11.251.351.451.61.751.92.12.22.52.42.93.33.253.84.24.1566.87.88.59.510.3121415.517.519.5212426.529.5323537.540.543

2级螺纹内径上限 0.785 0.885 0.985 1.142 1.321 1.421 1.521 1.679 1.838 1.979 2.138 2.238 2.599 2.44 3.01 3.422 3.326 3.878 4.334 4.17 5.153 6.153 6.912 7.912 8.676 9.676 10.441 12.21 14.21 15.744 17.744 19.744 21.252 24.252 26.771 29.771 32.27 35.27 37.779 40.779 43.279

下限0.7290.8290.9291.0751.2211.3211.4211.5761.7131.8672.0132.1132.4592.282.853.2423.1063.6884.1343.934.9175.9176.6477.6478.3769.37610.10611.83513.83515.24917.24919.24920.75223.75226.21129.21131.6734.6737.12940.12942.587

公制标准螺纹

规格 M1*0.20M1.1*0.20M1.2*0.20M1.4*0.20M1.6*0.20*M1.7*0.20M1.8*0.20M2*0.25M2.2*0.25*M2.3*0.25M2.5*0.35*M2.6*0.35M3*0.35M3.5*0.35M4*0.50M4.5*0.50M5*0.50M5.5*0.50M6*0.75*M6*0.5M7*0.75*M7*0.50M8*1.0M8*0.75*M8*0.50M9*1.0M9*0.75M10*1.25

标准径 0.8 0.9 1 1.2 1.4 1.45 1.6 1.75 1.95 2.05 2.121 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

1级-2级螺纹内径上限 0.821 0.921 1.021 1.221 1.421 1.5 1.621 1.785 1.985 2.016 2.221 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

下限0.7830.8830.9831.1831.3831.461.5831.7291.9292.0012.1212.1862.6213.1213.4593.9594.4594.9595.1885.46.1886.46.9177.1887.47.9178.1888.647

附* 号螺纹自学968年3月删除

公制细螺纹

规格

M10*1 M10*0.75 *M10*0.5 M11*1 M11*0.75 M12*1.5 M12*1.25 M12*1 *M12*0.5 M14*1.5 M14*1.0 M15*1.5 M15*1.0 M16*1.50 M16*1.0 M17*1.50 M17*1.0 M18*2.0 M18*1.50 M18*1.0 M20*2.0 M20*1.50 M20*1.0 M22*2 M22*1.50 M22*1.0 M24*2.0 M 24*1.50 M24*1.0 M25*2.0 M25*1.50 M25*1.0 M26*1.50 M27*2.0 M27*1.50 M27*1.0 M28*2.0 M28*1.50 M28*1.0 M30*3.0 M30*2.0 M30*1.50 M30*1.0 M32*2.0

标准径

99.39.51010.310.510.81111.512.51313.51414.51515.5161616.5171818.5192020.5212222.5232323.52424.52525.5262626.527272828.52930

2级螺纹内径 上限 9.153 9.378 9.52 10.153 10.378 10.676 10.912 11.153 11.52 12.676 13.153 13.676 14.153 14.676 15.153 15.676 16.153 16.21 16.676 17.153 18.21 18.676 19.153 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

下限8.9179.1889.49.91710.18810.37610.64710.91711.412.37612.91713.37613.91713.91714.37614.91715.37615.83516.37616.91717.83518.37618.91719.83520.37620.91721.83522.37622.91722.83523.37623.91724.37624.83525.37625.91725.83526.37326.91726.75227.83528.37628.91729.835

规格 M32*1.50M33*3M33*2M33*1.50M35*1.50M36*3.0M36*2.0M36*1.50M38*1.50M39*3M39*2M39*1.50M40*3M40*2M40*1.50M42*4M42*3M42*2M42*1.50M45*4M45*3M45*2M45*1.50M48*4M48*3M48*2M48*1.50M50*3M50*2M50*1.50

标准径

30.5 30 31 31.5 33.5 33 34 34.5 36.5 36 37 37.5 37 38 38.5 38 39 40 40.5 41 42 43 43.5 44 45 46 46.5 47 48 48.5

2级螺纹内径 上限 30.676 30.252 31.21 31.676 33.676 33.252 34.21 34.676 36.676 36.252 37.21 37.676 37.252 38.21 38.676 38.27 39.252 40.21 40.676 41.27 42.252 43.21 43.676 44.27 45.252 46.21 46.676 47.252 48.21 48.676

下限30.37629.75230.83531.37633.37632.75233.83534.37636.37635.75236.83537.37636.75237.83538.37637.6738.75239.83540.37640.6741.75242.83543.37643.6744.75245.83546.37646.75247.83548.376

附* 号螺纹自学968年3月删除

惠式螺纹（旧英制牙）

规格

*W1\8-40 *W5\32-32 W1\4-20 W5\16-18 W3\8-16 W7\16-14 W1\2-12 W9\16-12 W5\8-11 W3\4-10 W7\8-9 W1-8 W1\8-7 W11\4 W13\8-6 W11\2-6 W15\8-5 W13\4-5 W11\8-5 W2-41\2

钻头径

A例

2.65 3.25 5.1 6.6 8 9.4 10.7 12.3 13.7 16.7 19.5 22.4 25 28.3 30.5 33.8 36 39.2 41.8 45

B例 2.6 3.2 5 5 6.5 7.9 9.310.5 12 13.5 16.5 19.3 22 24.8 28 30.3 33.5 35.7 39 41.5 44.7

山数节距换算表

山数(25.4)

100 880 772 64 60 56 48 44 40 36 32 28 24 20 18 16 14 13 12 11 10 9

节数 0.2540.31750.35180.39690.42330.45360.52920.57730.6350.70560.79380.90711.05831.271.41111.58751.81431.95382.11672.30912.542.82223.1753.62864.23335.085.64446.357.25717.81548.46678.83489.23649.676210.16

3.7

牙套螺纹攻用

规格

M3*0.5 M4*0.7 M5*0.8 M6*1 M8*1.25 M10*1.5 M10*1.25 M10*1 M12*1.75 M12*1.5 M12*1.25 M14*2 M14*1.5 M16*2 M16*1.5 M18*2.5 M18*1.5 M20*2.5 M20*1.5

钻头径

3.1 4.2 5.2 6.3 8.4 10.5 10.4 10.3 12.5 12.5 12.5 14.5 14.5 16.5 16.5 19 18.5 21 20.5

下孔径 上限

3.24.35.336.428.5210.6210.5210.4212.7312.6212.5214.8314.6216.8316.6219.0418.6221.0420.62

8 7 6 5 41\2 4 31\2 31\2 3 27\8 23\4 25\8 21\2

3.124.175.166.258.3110.3710.3110.2512.4312.3712.311434914.3716.4916.3718.5818.3720.5820.37

下限

美制粗螺纹

规格UNC外径

标准径

NO.1－64（1.854) NO.2-56(2.184) NO.3-48(2.515) NO.4-40(2.845) NO.5-40(3.173) NO.6-32(3.505) NO.8-32(4.166) NO.10-24(4.826) NO.12-24(5.486)

1\4-20 5\16-18 3\8-16 7\16-14 1\2-13 9\16-12 5\8-11 3\4-10 7\8-9 1\8-8 1-1\8-7 1-1\4-7 1-3\8-6 1-1\2-6 1-3\4-5 1-4-1\2

1.55 1.8 2.1 2.3 2.6 2.8 3.4 3.9 4.5 5.1 6.6 8 9.4 10.8 12.2 13.6 16.5 19.5 22.2 25 28.2 30.8 34 39.5 45.2

2级牙钻孔径最大 1.582 1.871 2.146 2.385 2.679 2.895 3.53 3.962 4.597 5.257 6.731 8.153 9.55 11.023 12.446 12.868 18.84 19.761 22.606 25.349 28.524 31.115 34.29 39.827 45.593

最小1.4521.6951.9412.1572.4872.6423.3023.6834.3444.9796.4017.7939.14410.59211.98913.38616.30719.50721.97124.639827.81330.35333.52838.96444.679

PT1\16-28PT1\8-28PT1\4-19PT3\8-19PT1\2-14PT3\4-14PT1\4-11PT1-1\4-11PT1-1\2-11PT2-2-11PS1\16-28PS1\8-28Ps1\4-19PS3\8-19PS1\2-14PS3\4-14PS1\4-11PS1-1\4-11PS1-1\2-11PS2-1\2-11 …… 此处隐藏：10343字，全部文档内容请下载后查看。喜欢就下载吧 ……