| Outer diameter, mm | 12 |
| Inner diameter, mm | 4.5 |
| Thickness, mm | 1 |
| Surface protection | Galvanic/electrolytic zinc plated |
| Material quality | C45 (steel) |
| Facet | No |
| Material | Steel |
| Suitable for bolt size metric (M..) | 4 |
| Hardened | No |
| Material | Pre-galvanized steel |
| Threading | M4 |
| Type | Washer |
Certificates
| Name | Document |
|---|---|