标 准 号：DIN 13-1-1999 简体中文标题：普通ISO米制螺纹.第1部分:粗牙螺纹的标称尺寸.螺纹标称直径1--68mm 繁体中文标题：普通ISO米制螺纹.第1部分:粗牙螺纹的标称尺寸.螺纹标称直径1--68mm English Name：ISO general purpose metric screw threads - Part 1: Nominal sizes for coarse pitch threads; nominal diameter from 1 mm to 68 mm ...
