Bolt: hexagon head · DIN 558

DIN 558 hexagon head screw M30x55

DIN 558 - Hexagon head screws threaded up to the head - Product grade C

Automatically build standard products in SOLIDWORKS with TSFP.

Outdated standard

DIN 558 M30x55

DIN 558 hexagon head screw M30x55
Thread diameter 30 mm
Thread pitch 3.5 mm
Bolt length 55 mm
Thread length 41* mm
Width across flats 46 mm
Width across corners 50.85 mm
Head height 18.7 mm
Head bearing face diameter 42.7 mm
Radius under head 1 mm
Transition diameter 35.4 mm
Unthreaded shank diameter 27.727* mm
Product grade C

* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.