机械加工常用普通公制螺纹基本牙型及尺寸选择速查表

第 一 系 列第 二 系 列第 三 系 列0.25*0.8380.7290.20.870.7380.25*0.9380.8290.20.970.8830.25*1.0380.9290.21.070.9830.3*1.2051.0750.21.271.1830.35*1.3731.2210.21.471.3830.35*1.5731.4210.21.671.5830.4*1.741.5670.251.8381.7290.45*1.9081.7130.252.0381.9290.45*2.2082.0130.352.2732.1210.5*2.6752.4590.352.7732.621-0.63.112.850.353.2733.1210.7*3.5453.2420.53.6753.459(0.75)*4.0133.6880.54.1753.9590.8*4.484.1344.553.542.5322.21.61.81.21.411.1机械加工常用普通公制螺纹基本牙型及尺寸选择速查表 (GB/T192－1981、GB/T193－1981、GB/T196－1981) (mm) 公 称 直 径 D、 d螺 距 P中 径 D2或 d2小 径 D1或 d10.54.6754.4595.50.55.1754.9591*5.354.9170.755.5135.188-0.55.6755.4591*6.355.9170.756.5136.188-0.56.6756.4591.25*7.1886.64717.356.9170.757.5137.188-0.57.6757.4598.5(1.25)*8.1887.64718.357.9170.758.5138.188-0.58.6768.4591.5*9.0268.3761.259.1888.64719.358.9170.759.5139.188-0.59.6759.459(1.5)*10.0269.376110.359.9170.7510.51311.188-0.510.67510.4591.75*10.86310.1061.511.02610.3761.2511.18810.647111.3510.917-0.7511.51311.188-0.511.67511.4592*12.70111.8351.513.02612.3761.2513.18812.647113.3512.917-0.7513.51313.188-0.513.67513.4591.514.02613.376-114.3513.9172*14.70113.8351.515.02614.376115.3514.917-0.7515.51315.188-0.515.67515.4591.516.02615.376-116.3515.9172.5*16.37615.294216.70115.8352.517.02616.376117.3516.917-0.7517.51317.188-0.517.67517.4591718151612141011896752.5*18.37617.294218.70117.8351.519.02618.376119.3518.917-0.7519.51319.188-0.519.67519.4592.5*20.37619.294220.70119.8351.521.02620.376121.3520.917-0.7521.51321.188-0.521.67521.4593*22.05120.752222.70121.8351.523.02622.376123.3522.917-0.7523.51323.188223.70122.8351.524.02623.376-124.3523.917261.525.02624.3763*25.05123.752225.70124.8351.526.02625.376126.3525.917-0.7526.51326.188226.70125.8351.527.02626.376127.3526.9173.527.72726.211-328.05126.752228.70127.8351.529.02628.376129.3528.917-0.7529.51329.188230.70129.8351.531.02630.3763.530.72729.211-331.05129.752231.70130.8351.532.02631.376-132.3531.917-0.7532.51332.1883...