Wheel Bolts & Wheel Nuts
Flange wheel nuts for ISO stud-piloted truck and trailer wheels: one-piece flange nuts and two-piece nuts with captive washer. Class 10 alloy steel.
| 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.