英美制
标准
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螺纹直径、螺距系列表标准国别美制ANSIBI.1-1982/英国标准BS84-1956规格直径UNCUNFBSWBSF0#1.52/80//1#1.856472//2#2.185664//3#2.514856//4#2.844048//5#,(1/8)3.184044//6#3.513240//8#4.173236//10#(3/6)4.832432243212#(7/32)5.492428/281/46.35202820265/167.94182418223/89.53162416207/1611.11142014181/212.7132012169/1614.29121812165/815.881118111411/1617.46//11143/419.051016101213/1620.64////7/822.2391491115/1623.81////125.481281011/828.587127911/431.757127913/834.93612/811/238.16126811/541.28///813/444.455/5717/847.63///250.84.5/4.57公制内六角扳手规格螺丝规格内六角圆规格内六角圆内六角圆内六角半内六角紧柱头轴肩mm柱头螺钉沉头螺钉圆头螺钉定螺钉螺钉(杯头)(平头)(圆头)(机米)(塞钉)0.7M1.60.9M2M2.51.3M1.4M2.6M1.61.5M22M2.5M3M3M42.5M3M4M4M53M4M5M5M6M54M5M6M6M8M65M6M8M8M10M8M126M8M10M10M10M148M10M12M12M16M12M14M14M1810M12M16M16M16M20M18M18M2212M14M20M20M20M24M16M22M2214M18M24M2417M20