Bolt: hexagon head · ISO 4017
ISO 4017 hexagon head screw M8x55
ISO 4017 - Hexagon head screws
ISO 4017 M8x55
| Thread diameter | 8 mm |
|---|---|
| Thread pitch | 1.25 mm |
| Bolt length | 55 mm |
| Thread length | 51.25 mm |
| Width across flats | 13 mm |
| Width across corners | 14.38 mm |
| Head height | 5.3 mm |
| Head bearing face diameter | 11.63 mm |
| Radius under head | 0.4 mm |
| Transition diameter | 9.2 mm |
| Unthreaded shank diameter | 7.188 mm |
| Product grade | A |