螺距中径小径螺距公差带第一系列第二系列第三系列p（mm)D2,d2 (mm) D1,d1(mm)p（mm)ES0.250.8380.7290.24H+400.200.8700.7834H5H+400.250.8290.254H+450.200.8834H5H+455G+745H+560.250.9290.200.9830.34H+484H5H+485G+780.301.2051.0755H+600.201.2071.1830.351.3731.2210.24H+420.201.4701.3834H5H+420.351.5731.4210.201.6701.5830.254H+484H5H+485G+780.401.7401.5675H+600.251.8381.7295H6H+600.354H+530.451.0981.7135G+860.252.0381.9295H+696G+1046H+850.452.2082.0130.44H+560.352.2732.1215G+905H+716G+1096H+900.454H+60公称直径1.211.1中径D2（u D ；d（m m )内 螺 螺纹基本尺寸1.41.61.822.22.55G+955H+756G+1156H+950.502.6752.4590.354H+560.352.7732.6215G+605H+716G+109(0.60)3.1102.856H+900.353.2733.1210.55H .+806G .+1206H .+1007G+1457H+120螺距中径小径螺距公差带第一系列第二系列第三系列p（mm)D2,d2 (mm) D1,d1(mm)p（mm)ES0.703.5453.2420.65G＋1110.503.6753.4596G＋1336H+1127G+161(0.75)4.0133.6887H+1400.504.1753.9590.75G+1176G+1406H+1180.804.4804.1347G+1720.504.6754.4597H+1500.85G+1246G+1490.505.1754.9596H+1257G+1847H+16015.3504.9170.755G+1280.755.5135.1886G+1540.505.6755.4596H+13216.3505.9177G+1920.756.5136.1887H+1700.506.6756.45915G+1441.257.1886.6476G+17617.3506.9176H+1500.757.5137.1887G+216(O.5)7.6757.4597H+190633.5`44.555.58公称直径螺纹基本尺寸内 螺 7 D ；d（m m )中径D2（u(1.25)8.1887.6471.255G+15318.3507.9175H+1250.758.5138.1886G+1880.508.6758.4956H+1601.59.0268.3767G+2281.259.1888.6477H+20019.3508.9171.55G+1720.759.5139.1885H+140(0.50)9.6759.4596G+212(1.5)10.0269.3766H+180110.3509.9177G+2560.7510.51310.1887H+2240.5010.67510.4591.7510.86310.1060.55G+1151.511.02610.3765H+951.2511.18810.6476G+138111.35010.9176H+118(0.75)11.51311.1887G+170(0.5)11.67511.4597H+150212.70111.8350.755G+1341.513.02612.3765H+112(1.25)13.18812.6476G+1621.0013.35012.9176H+140(0.75)13.51313.1887G+202(0.50)13.67513.4597H+1801.514.02613.37615G+151(1.0)14.35013.9175H+125214.70113.8356G+1861.515.02614.3766H+160115.35014.9177G+226(O.75)15.51315.1887H+200(O.5)15.67515.459螺距中径小径螺距公差带第一系列第二系列第三系列p...
