第一系列第二系列第三系列0.250.8380.7290.20.8700.7830.250.9380.8290.20.9700.8830.251.0380.9290.21.0700.9830.31.2051.0750.21.2701.1830.351.3731.2210.21.4701.3830.351.5731.4210.21.6701.5830.41.7401.5670.251.8381.7290.451.9081.7130.252.0381.9290.452.2082.0130.352.2732.1210.52.6752.4590.352.7732.6210.63.1102.8500.353.2733.1210.73.5453.2420.53.6753.4590.754.0133.6880.354.2734.1210.84.4804.1340.54.6754.4595.50.55.1754.95915.3504.9170.755.5135.1880.55.6755.459GBT196-2003普通螺纹 基本尺寸 (mm)1公称直径 D/d螺距P中经D2/d2小经D1/d11.11.21.41.61.822.22.533.544.55616.3505.9170.756.5136.1880.56.6756.4591.257.1886.64717.3506.9170.757.5137.1880.57.6757.4591.258.1887.64718.3507.9170.758.5138.1880.58.6758.4591.59.0268.3761.259.1888.64719.3508.9170.759.5139.1880.59.6759.4591.510.0269.376110.3509.9170.7510.51310.1880.510.67510.4591.7510.86310.1061.511.02610.3761.2511.18810.647111.35010.9170.7511.51311.1880.511.67511.459212.70111.8351.513.02612.3761.2513.18812.647113.35012.9170.7513.51313.1880.513.67513.4591.514.02613.376114.35013.917214.70113.8351.515.02614.376115.35014.9177891011121415160.7515.51315.1880.515.67515.4591.516.02615.376116.35015.9172.516.37615.294216.70115.8351.517.02616.376117.35016.9170.7517.51317.1880.517.67517.4592.518.37617.294218.70117.8351.519.02618.376119.35018.9170.7519.51319.1880.519.67519.4592.520.37619.294220.70119.8351.521.02620.376121.35020.9170.7521.51321.1880.521.67521.459322.05120.752222.70121.8351.523.02622.376123.35022.9170.7523.51323.188223.70122.8351.524.02623.376124.35023.917261.525.02624.376325.05123.752225.70124.8351.526.02625.376126.35025.9170.7526.51326.188226.70125.83516171820222425271.527.02626.376127.35026.9173.527.72726.211328.05126.752228.70127.8351.529.02628.376129.35028.9170.7529.51329.188230.70129.8351.531.02630.3763.530.72729.211331.05129.752231.70130.8351.532.02631.376132.35031.9170.7532.51332.188351.534.02633.376433.40231.670334.05132.752234.70133.8351.535.02634.376135.35034.917381.535.02634.376436.40234.670337.05135.752237.70136....
