中经公差容隙 es基本大经D，d(内)小径D1(外)小径d3螺距P2A1A和2A00.060080UNF0.05190.04650.04471.52401.18031.13450.31750.0017620.00052910.073064UNC0.06290.05610.05381.85421.42461.42460.39690.0019700.00059110.073072UNF0.06400.05800.05601.85421.47231.47230.35280.0018990.00057020.086056UNC0.07440.06670.06412.18441.69341.69340.45360.0021270.00063820.086064UNF0.07590.06910.06682.18441.75481.75480.39690.0020400.00061230.099048UNC0.08550.07640.07342.51461.94181.94180.52920.0023020.00069130.099056UNF0.08740.07970.07712.51462.02362.02360.45360.0021910.00065740.112040UNC0.09580.08490.08132.84482.15742.15740.63500.0025070.00075240.112048UNF0.09850.08940.08642.84482.27202.27200.52920.0023610.00070850.125040UNC0.10880.09790.09433.17502.48762.48760.63500.0025620.00076950.125044UNF0.11020.10040.09713.17502.55012.55010.57730.0024840.00074560.138032UNC0.11770.10420.09973.50522.64592.64590.79380.0028200.00084660.138040UNF0.12180.11090.10733.50522.81782.81780.63500.0026140.00078480.164032UNC0.14370.13020.12574.16563.30633.30630.79380.0029160.00087580.164036UNF0.14600.13390.12994.16563.40183.40180.70560.0028040.000841100.190024UNC0.16290.14490.13894.82603.68033.68031.05830.0033190.000996100.190032UNF0.16970.15620.15174.82603.96673.96670.79380.0030040.000901120.216024UNC0.18890.17090.16495.48644.34074.34071.05830.0034000.001020120.216028UNF0.19280.17730.17225.48644.50444.50440.90710.0032240.000967120.216032UNEF0.19570.18220.17775.48644.62714.62710.79380.0031830.0009551/40.250020UNC0.21750.19590.18876.35004.97524.97521.27000.0037310.0011191/40.250028UNF0.22680.21130.20626.35005.36805.36800.90710.0033220.0009971/40.250032UNEF0.22970.21620.21176.35005.49075.49070.79380.0032280.0009685/160.312518UNC0.27640.25240.24437.93756.40996.40991.41110.0040410.001212 美制标准系列统公制对照表(mm)基本中经D2，d2内螺纹基本小径D1UNR外螺纹设计牙型小径d3(参考)公称直径基本大经D，d(in)牙数n系列代号第 1 页，共 45 页中经公差容隙 es基本大经D，d(内)小径D1(外)小径d3螺距P2A1A和2A 美制标准系列统公制对照表(mm)基...
