常用螺纹尺寸对照表
常用螺纹尺寸对照表公制螺纹小径英制螺纹粗牙(UNC螺纹尺寸丿氐扎中国标准管螺纹细牙(UNF螺纹尺寸丿氐扎大径粗牙底孔细(mm9.7313.216.721.026.433.342.047.859.6(mm牙8.5螺纹尺寸11.4M2.5*0.4515.0M3*0.518.6M4*0.724.1M5*0.830.3M6*139.0M8*1.2544.9M10*1.556.7M12*1.75丿氐孔螺纹尺寸丿氐孔G1/8"-28G1/4"-19G3/8"-19G1/2"-14G3/4"-14G1"-11G1-1/4"-11G1/1/2"-11G2"-113#-484#-405#-406#-328#-3210#-2412#-241/4"-20(mm2.2.262.62.73.457513.4.5..0785"3#-56.089"4#-48.1015"5#-44.1065"6#-40.136".147".177".201"8#-3610#-3212#-281/4"-28(mm2.02.42.652.873.450644.4.5..081".935".104".113".136".159".180".213"(mm2.1M2.5*0.32.5M3*0.353.3M4*0.54.2M5*0.55.0M6*0.756.7M8*0.758.4M10*110.2M12*1螺纹尺寸底孔(mm2.122.623.464.465.27.28.910.9
5/16"-183/8"-167/16"-141/2"-139/16"-125/8"-113/4"-107/8"-91"-81-1/4"-74573575226.5.257"7.95/16"9.3.368"10.12.13.16.19.22.28.5/16"-243/8"-247/16"-206.9.272"美国标.准管螺纹