Joseph Dresselhaus 1668/001/01 4,3 external serrated lock washer (fan washer) to DIN 6798 Form A, for M4 bolts, zinc-plated steel. Inner diameter 4.3 mm, outer diameter 8 mm, thickness 0.5 mm. The external teeth bite into the bearing surface to resist loosening under vibration.
| Manufacturer part number (MPN) | 1668/001/01 4,3 |
| EAN / GTIN | 4001796298486 |
| Sales unit | pcs |
| Package quantity | 2000 pcs |
| Outer diameter | 8 mm |
| Inner diameter | 4.3 mm |
| Thickness | 0.5 mm |
| Surface protection | Galvanic/electrolytic zinc plated |
| Facet | No |
| Material | Steel |
| Suitable for bolt size (metric) | 4.3 |
| Hardened | No |
| Country of origin | Germany |
| MOQ | 1 |