第一系列 第二系列 第三系列10.25 0.8380.72910.20.8700.7841.10.25 0.9380.8291.10.20.9700.8841.20.25 1.0380.9291.20.21.0700.9841.40.3 1.205 1.0751.40.21.270 1.1841.60.351.3731.2211.60.21.4701.3841.80.351.5731.4211.80.21.6701.58420.4 1.7401.56720.25 1.8381.7292.20.451.9081.7132.20.25 2.0381.9292.50.452.208 2.0132.50.352.273 2.12130.5 2.6752.45930.352.7732.6213.50.6 3.110 2.8513.50.353.2733.12140.7 3.5453.24240.5 3.6753.4594.50.75 4.0133.6884.50.5 4.1753.95950.8 4.4804.13450.5 4.6754.459615.3514.91860.755.5135.188716.3515.91870.756.5136.18881.257.1886.647817.3516.91880.757.5137.18891.258.1887.647918.3517.91890.758.5138.188101.59.0268.376101.259.1888.6471019.3518.918100.759.5139.188111.510.0269.37611110.3519.918110.7510.51310.188121.75 10.86310.106121.511.02610.376121.25 11.18810.64712111.35110.91814212.70111.835141.513.02612.376普通螺纹公称直径D,d螺距P中径D2或d2小径D1或d1141.2513.18812.64714113.35112.918151.514.02613.37615114.35113.91816214.70113.835161.515.02614.37616115.35114.918171.516.02615.37617116.35115.918182.516.37615.29418216.70115.835181.517.02616.37618117.35116.918202.518.37617.29420218.70117.835201.519.02618.37620119.35118.918222.520.37619.29422220.70119.835221.521.02620.37622121.35120.91824322.05220.75324222.70121.835241.523.02622.37624123.35122.91825223.70122.835251.524.02623.37625124.35123.918261.525.02624.37627325.05223.75327225.70124.835271.526.02625.37627126.35125.91828226.70125.835281.527.02626.37628127.35126.918303.527.72726.21130328.05226.75330228.70127.835301.529.02628.37630129.35128.91832230.70129.835321.531.02630.376333.530.72729.21133331.05229.75333231.70130.835331.532.02631.376351.534.02633.37636433.40231.67036334.05232.75336234.70133.835361.535.02634.376381.537.02636.37639436.40234.67039337.05235.75339237.70136.835391.538.02637.37640338.05236.75340238.70137.835401.539.02638.376424.539.07737.12942439.40237.67042340.05238.75342240.70139.835421.541.02640.376454.542.07740.12945442.40240.67045343.05241.75345243.70142.83545...
