
Representative photo. Finish, head marking and packaging follow your order.
Wheel Bolts & Wheel Nuts
Wheel hub bolts with knurled shank (press-fit into the hub) for heavy trucks, trailers and buses, supplied with matching wheel nuts. Alloy steel class 10.9, made to OE number, drawing or sample.
| Finish | Applied | Notes |
|---|---|---|
| Black oxide / phosphate | Available | Indoor or oiled service |
| Zinc flake (Dacromet/Geomet type) | Available | Electrolyte-free, no hydrogen embrittlement risk |
| Zinc-nickel | Our own line | 12–15 µm, clear or black passivation; 1,000 h (12 µm) to 1,440 h (15 µm) neutral salt spray |
For property class 10.9 and above, choose zinc flake, or zinc-nickel with hydrogen-embrittlement relief agreed at order stage.
Tell us size, grade, finish and quantity. We reply with price and lead time within 24 hours.