The Rocket Racing Wheels C7804 1/2" Bulge Acorn Lug Nut with 3/4" Hex ensures a secure fit and sleek look. Its durable ET design offers deeper thread engagement for reliability. Black finish. Sold as 20 pieces. Improved Wheel Security: The ET design with deeper thread engagement reduces the risk of lug nut loosening, ensuring your wheels stay securely in place, even under high-stress conditions. Enhanced Stability: The bulge acorn shape provides a larger seating area, which evenly distributes pressure and enhances the stability of your wheels, contributing to a smoother ride. Long-Lasting Durability: The high-quality steel construction and corrosion-resistant chrome finish ensure that these lug nuts can withstand the elements and maintain their performance over time. Sleek, Polished Look: The chrome finish adds a sleek, polished appearance to your wheels, complementing any custom or performance wheel setup with a touch of style. Wide Vehicle Compatibility: With a 1/2"-20 thread size, these lug nuts are compatible with a variety of vehicles, offering flexibility and convenience for car enthusiasts and professionals alike.