These 1/2-20 lug nuts are designed to meet the demands of heavy-duty vehicles such as RVs, trucks, and trailers. The open end design ensures easy access for tightening and loosening, making them ideal for quick tire changes and routine maintenance. With their robust construction, these wheel nuts provide a reliable and solution for securing your vehicle's wheels, giving you peace of mind on every journey. Features -Color:Silver -Material:Metal -Size:2.40X2.40X1.50cm/0.94X0.94X0.59in -Broad compatibility: these lug nuts are designed for use with automotive flanges, tires, and wheel hubs, fitting a variety of vehicle models and needs -Material: made from , these lug nuts offer outstanding durability -Exact specifications: 16 mm thread length, and 21 mm nut diameter, these lug nuts ensure a precise fit with your vehicle parts -Effortless installation: the acorn design allows for easy manual installation and removal, eliminating the need for tools and making the process quick and simple -Wide application: these lug nuts are not only ideal for automotive modifications but also suitable for other mechanical equipment, offering a broad range of uses Package list: 10 x tire nut nuts