常用普通螺纹基本尺寸

1、常用普通螺纹基本尺寸时间:2021.03.01创作：欧阳语标记示例:M24 （公称直径为24mm的粗牙普通螺纹）；M24X1.5 （公称直径为24mm ,螺5巨为1.5mm的细牙 普通螺纹）；M24X1.5左（公称直径为24mm ,螺距为1.5mm ,方向为左旋的细牙普通螺纹）公称直径D, d螺距PD2 或 d2小径D1 或 dl第一系列第二系列0.250.8380.72910.20.8700.7831.10.250.9380.8290.20.9700.8831.20.251.0380.9290.21.0700.9831.4）.31.2051.0750.21.2701.1831.60.351.

2、3731.2210.21.4701.3831.80.351.5731.4210.21.6701.5832（）.41.7401.5670.251.8381.7292.20.451.9081.7130.252.0381.9292.50.452.2082.0130.352.2732.121常用普通螺纹基本尺寸公称直径D, d螺距*1- "小径第一系列第二系列PD2 或 d2D1 或 dl30.52.6752.4590.352.7732.6213.5(0.6)3.1102.8500.353.2733.1214<).73.5453.2420.53.6753.4594.5(0.75)4.0

3、133.6880.54.1753.95950.84.4804.134<).54.6754.459615.3504.9170.755.5135.188(0.5)5.6755.45981.257.1886.64717.3506.9170.757.5137.188(0.5)7.6757.459101.59.0268.3761.259.188&G4719.350&9170.759.5139.188(0.5)9.6759.459121.7510.86310.1061.511.02610.3761.2511.18810.647111.35010.9170.7511.51311.188

4、(0.5)11.67511.45914212.70111.8351.513.02612.376(1.25)13.18812.647113.35012.917(0.75)13.51313.138(0.5)13.67513.459常用普通螺纹基本尺寸公称直径D, d螺距P'l:D2 或 d2小径D1 或 dl第一系列第二系列16214.70113.8351.515.02614.374115.35014.917(0.75)15.51315.1880.515.67515.459182.516.37615.294216.70115.8351.517.02616.376117.35016.917(

5、0.75)17.51317.188(0.5)17.67517.459202.518.37617.294218.70117.8351.519.02618.376119.35018.917(0.75)19.51319.188(0.5)19.67519.459222.520.37619.294220.70119.8351.521.02620.376121.35020.917(0.75)21.51321.188(0.5)21.67521.45924322.05120.752222.70121.8351.523.02622.376123.35022.917(0.75)23.51323.18827325.

6、05123.752225.70124.8351.526.02625.376126.35025.917(0.75)26.51326.188常用普通螺纹基本尺寸公称直彳曲D, d螺距P'l:D2 或 d2小径D1 或 dl第一系列第二系列303.527.72726.211(3)28.05126.752228.70127.8351.529.02628.376129.35028.917(0.75)29.51329.188333.530.72729.211(3)31.05129.752231.70130.8351.532.02631.376132.35031.917(0.75)32.51332.18836433.40231.670334.05132.752234.70133.8351.535.02634.376(1)35.35034.91739436.40234.670337.05135.752237.70136.8351.538.02637.376(1)38.35037.917424.539.07737.129(4)39.40237.670340.05138.752240.70139.8351.541.02640.376(1)41.35040.917