常用公英制螺纹大小径尺寸表

常用公、英制螺纹大、小径尺寸表序号螺纹尺寸1M3(×0.5)2M4×0.53M4(×0.7)10-32UNF-2A/2B10-36UNS-2A/2B10-40UNS-2A/2B10-48UNS-2A/