Bolt: hexagon head · DIN 933

DIN 933 hexagon head screw M12x20

DIN 933 - M1.6 to M52 hexagon head screws threaded up to the head - Product grades A and B

Automatically build standard products in SOLIDWORKS with TSFP.

Outdated standard

DIN 933 M12x20

DIN 933 hexagon head screw M12x20
Thread diameter 12 mm
Thread pitch 1.75 mm
Bolt length 20 mm
Thread length 14.75* mm
Width across flats 19 mm
Width across corners 21.1 mm
Head height 7.5 mm
Head bearing face diameter 17.4 mm
Radius under head 0.6 mm
Transition diameter 13.7 mm
Unthreaded shank diameter 10.863* mm
Product grade A

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