Bolt: hexagon head · DIN 933
DIN 933 hexagon head screw M4x20
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Outdated standardDIN 933 M4x20
| Thread diameter | 4 mm |
|---|---|
| Thread pitch | 0.7 mm |
| Bolt length | 20 mm |
| Thread length | 17.9* mm |
| Width across flats | 7 mm |
| Width across corners | 7.66 mm |
| Head height | 2.8 mm |
| Head bearing face diameter | 5.9 mm |
| Radius under head | 0.2 mm |
| Transition diameter | 4.7 mm |
| Unthreaded shank diameter | 3.545* mm |
| Product grade | A |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.