Trailer Wheel Studs Four Pack 9/16-18 UNF Press-In Lug Studs Zinc Plated For 5200-7000 Lb Axles, 2.31 Inch Under Head Length, 0.617 Inch Knurl Fits Heavy Duty Trailer Hubs

Heavy-Duty 9/16-18 UNF trailer wheel studs, zinc plated
✔️ 4-pack 9/16-18 UNF press-in lug studs, zinc plated, 2.31in under head

These wheel studs are replacement hardware for heavy-duty trailer hub assemblies used on 5,200-7,000 lb axles. They use a press-in fit to secure wheels in place, offering durability and serviceability for common trailer setups.

✅ 9/16-18 UNF thread size
✅ Zinc plating for corrosion resistance
✅ 2.31 in under-head length for proper seating
✅ 0.617 in knurl diameter fits heavy-duty trailer hubs
✅ Pack of four for quick replacement

💡 What is a wheel stud used for on a heavy-duty trailer hub?

Wheel studs provide the threaded interface for lug nuts, securing wheels to the hub and keeping the wheel alignment safe during operation.

- Provides a threaded mount for lug nuts on trailer hubs - Helps transfer load and keep wheel centered during operation - Replaces worn or damaged studs to maintain safe wheel attachment✝️