DIN Standards Committee Fasteners
DIN 938
Fasteners - Studs - Metal end ≈ 1d
Verbindungselemente - Stiftschrauben - Einschraubende ≈ 1d
Overview
This document specifies requirements for sizes M3 to M52 metric coarse pitch thread and M8×1 to M52×3 fine pitch thread studs made of steel or stainless steel, with a thread length bm at the stud end of approximately 1d, of product grade A. Studs complying with this document are intended for use mainly in steel. This document has been prepared by Working Committee NA 067-00-02 AA "Verbindungselemente mit metrischem Außengewinde" ("Fasteners with metric external threads") at DIN Standards Committee Fasteners (FMV).