常用英制螺牙規格表

常用英制螺牙规格表外牙(Exterale)内規格大徑D精度外徑d中徑d小徑d精度小徑D中徑D上限值下限值上限值下限值下限值上限值下限值上限值max6-32UNC2A0.13720.13120.11690.11410.09892B0.1040.1140.11770.12140.13808-32UNC2A0.16310.15710.14280.13990.12482B0.1300.1390.14370.14750.164010-24UNC2A0.18900.18180.16190.15860.13792B0.1450.1560.16290.16720.190010-32UNF2A0.18910.18310.16880.16580.15082B0.1560.1640.16970.17360.19001/4-20UNC2A0.2489024080.21640.21270.18762B0.1960.2070.21750.2223025001/4-28UNF2A0.2490024250.22580.22250.20522B0.2110.2200.22680.2311025001/4-24UNs2A0.2489024170.22180.21810.19782B0.2050.2150.22290.2277025001/4-28UNF2A0.2490024250.22580.22250.20522B0.2110.2200.22680.2311025003A0.2500024350.22680.22430.20623B0.21100.21900.22680.2300025005/16-18UNC2A0.3113030260.27520.27120.24312B0.2520.2650.27640.2817031253/8-16UNC2A0.3737036430.33310.32870.29702B0.3070.3210.33440.3401037503/818UNS2A0.3737036500.33760.33330.30552B0.3150.3280.33890.3445037507/16-20UNF2A0.4362042810.40370.39950.37492B0.3830.3950.40500.41040437512-24UNs2A0.498804916047170.46780.44772B0.4550.4650.47290.4780050001/2-20UNF2A0.49870.4906046620.46190.43742B0.4460.4570.46750.4731050001/2-28UNEF2A0.49890.49240.47570.47200.45512B0.4610.4700.47680.48160500012-24UNs2A0.49880.49160.47170.46780.44772B0.4550.4650.47290.4780050009/16-18UNF2A0.561105524052500.52050.49292B0.5020.5150.52640.5323056255/8-18UNF2A0.62360.61490.58750.58280.55542B0.5650.5780.58890.59490.62505/8-20UN2A0.6237061560.59120.58690.56242B0.5710.5820.59250.59810.62505/8-24UNEF20.62380.61660.59670.59270.57272B0.5800.5900.59790.60310.625011/16-20UN2A0.6862067810.65370.64940.62492B0.6330.6450.65500.66060.67853/4-20UNEF2A0.7487074060.71620.71180.68742B0.6960.7070.71750.72320.750013/16-20UNEF2A0.8112080310.77870.77430.74982B0.7580.7700.78000.7857081257/8-20UNEF2A0.8737086560.84120.83680.81242B0.8210.8320.84250.84820875015/16-20UNEF2A0.93610.92800.90360.89910.87482B0.8830.8950.90500.91090.937515/16-28UN2A0.93630.92980.91310.90910.89252B0.8990.9070.91430.91950.93751"-18UNS2A0.99860.98990.96250.95780.93042B0.9400.9530.96390.97011.00001"-20UN2A0.99860.99050.96610.96160.93732B0.9460.9570.96750.9734100001"-28UNS2A0.99880.99230.97560.97160.95502B0.9610.9700.97680.9820100001-132-20UN2A2B1-1/1618UN正2A1.0611105241.02501.02030.99292B1.0021.0151.02641.0326106251-1/16-20UN2A1.0611105301.02861.02410.99982B1.0081.0201.03001.0359106251-1/8-18UNEF2A1.12361.11491.08751.08281.05542B1.0651.0781.08891.09511.12501-5/16-20UN2A1.3111130301.27861.27391.24982B1.2581.2701.28001.2861131251-3/1618UNF2A1.18601.17731.14991.14501.11782B1.1271.1401.15141.15771.18751-1/4-18UNEF2A1.2485123981.21241.207511R032B1.1901.2031.21391.2202125001-5/16-16UN2A1.3110130161.27041.2653123432R1.2451.259127101.2785131251-38-16UN2A1373s13641133201.32781.29682B13071.3211.334413410137501-3/8-18UNEF2A1.37351364813374133251.30532B13191.32813389134s2137501-1/2-14UNs2A14Q831488014s191.446414107R1.42314381.4536146081s001-1/2-18UNE2A1.4985148981.46241.45741.43032B1.4401.4521.46391.4704150001-58-16UN2A1.62341.61401.58281.57761.54672B1.5571.5711.58441