标准编号：ISO 4018:2022
中文名称：紧固件 六角头螺钉 产品等级C
英文名称：Fasteners — Hexagon head screws — Product grade C
发布日期：2022-06
标准范围
This document specifies the characteristics of hexagon head screws, in steel, with metric coarse pitch threads M5 to M64, and with product grade C.
If in certain cases other specifications are requested, property classes can be selected from ISO 898-1, and dimensional options from ISO 888 or ISO 4753.
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