螺纹规格-美制、英制、公制对照表

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1、螺纹规格-美制、英制、公制 美制细牙UNF2A外螺纹大径UNFUN2B内螺纹小径（UN、UNF）序号规格型号最大最小公差最小最大公差17/16"-2011.07910.8740.2069.72810.0330.30521/2"-2012.66712.4610.20611.32811.6080.27939/16"-1814.25214.0310.22112.75113.0810.33043/4"-1619.01218.7730.23917.32317.6780.35657/8"-1422.18421.9230.26220.26920.6760.4066

2、11/16-1226.94426.6550.29024.68925.1460.457715/16-1233.29433.0050.29031.03931.4960.457815/8-1241.22940.9400.29038.98939.4460.457917/8-1247.57947.2900.29045.33945.7960.4571021/2-1263.45263.1620.29061.21461.6710.457公制细牙6g外螺纹大径6H内螺纹小径1M10*19.9749.7940.1808.9179.1570.2402M12*1.511.9

3、6811.7320.23610.37610.6760.3003M14*1.513.96813.7320.23612.37612.6760.3004M16*1.515.96815.7320.23614.37614.6760.3005M18*1.517.96817.7320.23616.37616.6760.3006M20*1.519.96819.7320.23618.37618.6760.3007M22*1.521.96821.7320.23620.37620.6760.3008M24*1.523.96823.7320.23622.37622.6760

4、.3009M26*1.525.96825.7320.23624.37624.6760.30010M27*1.526.96826.7320.23625.37625.6760.30011M30*1.529.96829.7320.23628.37628.6760.30012M27*226.96226.6820.28024.83525.2100.37513M30*229.96229.6820.28027.83528.2100.37514M33*232.96232.6820.28030.83531.2100.37515M36*235.96235.6820.28

5、033.83534.2100.37516M42*241.96241.6820.28039.83540.2100.375英制管螺纹1G1/8-289.7289.5140.2148.5668.8480.2822G1/4-1913.15712.9070.25011.44511.8900.4453G3/8-1916.66216.4120.25014.95015.3950.4454G1/2-1420.95520.6710.28418.63119.1720.5415G3/4-1426.44126.1570.28424.11724.6580.5416G1-1133

6、.24932.8890.36030.29130.9310.6407G11/4-1141.91041.5500.36038.95239.5920.6408G11/2-1147.80347.4430.36044.84545.4850.640公制/美制/英制螺纹对照表给大家分享一下faNpX?, A型美制螺纹（UNF）常用规格,!3,oiq     外螺纹  内螺纹UXx^Y2 -4  9/16"-19牙  14.28  13.088j,M4D*& -6  11/16''-16  17.46  16.1{lhszc -8  13/1

7、6''-16  20.64  19.28cMiO

8、N@1 -10  1''-14  25.40  23.57h

9、tB -12  1(3/16)''-12  30.00  28.32)Al{84<(} -16  1(7/16)''-12  36.51  34.67Ys$3}LA{ -20  1(11/16)''-12  42.86  41.02SW7V7S*Q z{Akh02V@ C型JIC37度美制UNF螺纹常用规格("G'WCLz -4  7/16”-20  11.11  10.03e~xbQr -5  1/2”-20  12

10、.70  11.32-6  9/16”-18  14.28  13.08NH'YgL6* -8  3/4”-