Description
Whether you are setting up a drag car with extended studs or replacing rusted hardware on your boat trailer, these 1/2″-20 Open End Bulge Acorn lug nuts are the reliable, heavy-duty choice. The Open-Ended design allows wheel studs to thread completely through the nut, a requirement for racing applications using long studs or wheel spacers. The Bulge Acorn seat features a widened clamping surface, ensuring a safe, secure fit on both aluminum alloy wheels and steel trailer rims. Finished in industrial Zinc Plating, these nuts resist corrosion from saltwater and road grime.*Always verify your specific vehicle year and wheel type before purchasing.*
Wheel Lug Nut Specs
- Thread Size: 1/2×20
- Hex Size: 3/4″
- Overall Length: 0.83″(21mm)
- Wheel Nut Style: Open End Bulge Acorn
- Seat: Conical Seat – 60 deg
- Material: Steel
- Color: Silver
- Number of Pieces: 20
Open-End Design: Allows the wheel stud to protrude through the nut. This is essential for vehicles with Extended Length Studs or for clearance under tight hubcaps/center covers.Bulge Safety Seat: Unlike standard narrow trailer nuts, these feature a Bulge (Wide) 60 Taper. This prevents the nut from pulling through soft aluminum wheels and provides better torque retention on steel wheels.Zinc Plated Finish: A tough, utilitarian coating designed to resist rust and oxidation. Ideal for boat trailers submerged in water or winter vehicles exposed to saltStandard 3/4″ (19mm) Hex: Fits standard 4-way lug wrenches and roadside tool kits.For Multiple Vehicle Makes
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