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ONORM EN ISO 4014:2022
Fasteners - Hexagon head bolts - Product grades A and B (ISO 4014:2022)
This document specifies properties of hexagon screws with steel shaft and non -rusting steel with metric standard threads M1.6 to M64 and with product classes A and B. If other stipulations are required in certain cases, strength classes as well as steel types of non-rusting steels from ISO 898-1 or ISO 3506-1 and measurable alternatives from ISO 888 or ISO 4753 can be removed.
Austrian Standards Institute [on]