BS EN ISO 4017:2022

Fasteners. Hexagon head screws. Product grades A and B. | Status: Current

1 Scope This document specifies the characteristics of hexagon head screws, in steel and stainless steel, with metric coarse pitch threads M1,6 to M64, and with product grades A and B. If in certain cases other specifications are requested, property classes and stainless steel grades can be selected from ISO 898‑1 or ISO 3506‑1, and dimensional options from ISO 888 or ISO 4753.