Bolt: hexagon head · DIN 931-1
DIN 931-1 hexagon head bolt M12x55
DIN 931-1 - M1.6 to M39 hexagon head bolts - Product grades A and B
Automatically build standard products in SOLIDWORKS with TSFP.
Outdated standardDIN 931-1 M12x55
| Thread diameter | 12 mm |
|---|---|
| Thread pitch | 1.75 mm |
| Bolt length | 55 mm |
| Thread length | 30 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 | 12 mm |
| Product grade | A |