10 Piece 1/2-20 Open End Acorn Lug Nuts Set for Trailer Camper RV and Truck Wheels, 60 Degree Conical Seat, 21 mm Hex, 16 mm Long, Zinc Plated Alloy Steel Forging Replacement Lugs

Pack of 10 1/2-20 Lug Nuts for Trailer Wheels
✔️ Open-end lug nuts, 60° conical seat, 21 mm hex, 16 mm long

Rust resistant and strong, these lug nuts are forged from alloy steel with zinc plating. A one-piece design improves reliability and keeps fasteners from loosening or deforming on rough roads. Includes 1/2-20 threads (12.7 mm major diameter); hex size 21 mm (0.83 in), length 16 mm (0.63 in), width 23 mm (0.91 in).

✅ 10 pieces of 1/2-20 threads for replacement hubs
✅ Open end with 60 degree conical seat
✅ 21 mm hex; 16 mm long; 23 mm wide
✅ Zinc plated alloy steel forging for strength and corrosion resistance
✅ One-piece wheel bolts design for safety and durability
✅ Passes 72 hour salt spray test for harsh environments
✅ Color: silver/chrome

💡 What is a lug nut set used for on trailer wheels? Lug nuts secure wheels to the hub on trailers, campers, RVs, and trucks, ensuring safe operation.
- Keeps wheel hub securely attached to axle
- Works with 1/2-20 threaded studs
- 60° conical seat ensures proper seating
- Zinc-plated alloy steel forging for corrosion resistance