Our 2.57 Inch Standard Wheel Nut with 13/16 Inch Square Hex is a reliable and durable option for your vehicle. Available with left or right-hand thread direction, this regular grade type nut features a flange seat style and a yellow zinc finish. Made from carbon steel, it meets SAE automotive standards for strength and durability. Sold in a pack of 10, these nuts have undergone 72-hour salt spray testing to simulate 3 years of corrosion resistance and industry-standard proof load testing to ensure strength. With a 2.57 inch depth and 1.4 inch width, this external thread wheel nut style is practical and easy to use.