Bolt: hexagon head · DIN 931-1

DIN 931-1 hexagon head bolt M20x180

DIN 931-1 - M1.6 to M39 hexagon head bolts - Product grades A and B

Automatically build standard products in SOLIDWORKS with TSFP.

Outdated standard

DIN 931-1 M20x180

DIN 931-1 hexagon head bolt M20x180
Thread diameter 20 mm
Thread pitch 2.5 mm
Bolt length 180 mm
Thread length 52 mm
Width across flats 30 mm
Width across corners 32.95 mm
Head height 12.5 mm
Head bearing face diameter 27.7 mm
Radius under head 0.8 mm
Transition diameter 22.4 mm
Unthreaded shank diameter 20 mm
Product grade B