普通螺纹基本尺寸（mm）公称直径11.21.41.622.533.544.556881010101212121414161618202020
螺距p0.250.250.30.350.40.450.50.60.70.750.8111.2511.251.51.251.51.751.521.522.51.522.5
中径0.8381.0381.2051.3731.7402.2082.6753.1103.5454.0134.4805.3507.3507.1889.3509.1889.02611.18811.02610.86313.02612.70115.02614.70116.37619.02618.70118.376
小径0.7290.9291.0751.2211.5672.0132.4592.8503.2423.6884.1344.9176.9176.6478.9178.6478.37610.64710.37610.10612.37611.83514.37613.83515.29418.37617.83517.294
普通螺纹基本尺寸（mm）公称直径22222424272730303333363639394242454548485252585860606464
螺距p1.52.5232323.523.5343434.534.5354544.545.546
中径21.02620.37622.70122.05125.70125.05128.70127.72731.70130.72734.05133.04237.05136.04240.05139.07743.05142.07746.05144.75249.40248.75253.40252.42857.40256.42861.40260.103
小径20.37619.29421.83520.75224.83523.75227.83526.21130.83529.21132.75231.67035.75234.67038.75237.12941.75240.12944.75242.58747.67046.58751.67050.04655.67054.04659.67057.505
因篇幅问题不能全部显示，请点此查看更多更全内容