DIN Standards Committee Fasteners
DIN 34800
Bolts and screws with external hexalobular driving feature with small flange
Schrauben mit Außensechsrund mit kleinem Flansch
Overview
This standard specifies the properties for bolts with external hexalobular driving feature with small flange, with coarse and fine pitch thread, with nominal thread diameters from 4 mm to 20 mm, with property classes 8.8 and 10.9 for steel and A2-70 and A4-70 for stainless steel, in product grades A and B. This standard 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).