Fasteners - Hexagon washer head drilling screws with tapping screw thread (ISO 15480:2019)
紧固件.带自攻螺纹的六角垫圈头钻孔螺钉(ISO 15480-2019)
发布日期:
2019-07-10
实施日期:
2019-07-10
本文件规定了螺纹尺寸为ST2,9至ST6,3、产品等级为A级的钢制六角垫圈头自攻螺钉的特性。
This document specifies the characteristics of hexagon washer head drilling screws with tapping screw threads, made of steel, with thread sizes ST2,9 to ST6,3, and with product grade A.