Bolt: hexagon head · ISO 4017
ISO 4017 hexagon head screw M2.5x20
ISO 4017 - Hexagon head screws
ISO 4017 M2.5x20
| Thread diameter | 2.5 mm |
|---|---|
| Thread pitch | 0.45 mm |
| Bolt length | 20 mm |
| Thread length | 18.65 mm |
| Width across flats | 5 mm |
| Width across corners | 5.45 mm |
| Head height | 1.7 mm |
| Head bearing face diameter | 4.34 mm |
| Radius under head | 0.1 mm |
| Transition diameter | 3.1 mm |
| Unthreaded shank diameter | 2.208 mm |
| Product grade | A |