标准编号:ISO 7053:2019
中文名称:紧固件 六角凸缘自攻螺钉
英文名称:Fasteners — Hexagon washer head tapping screws
发布日期:2019-06
标准范围
This document specifies the characteristics of hexagon washer head tapping screws, made of steel and stainless steel, with thread sizes ST2,2 to ST8, and with product grade A.