This 3.41 Inch Serrated Wheel Lug Stud with a 1.247 Inch Knurl Diameter is a practical and durable solution for various wheel lug stud applications. Made from carbon steel with a black finish, it features an 8-grade bolt and fine thread type. With a corrosion resistance of up to 3 years and meeting SAE automotive industry standards for strength and hardness, this lug stud is built to last. Available with left or right-hand thread direction, it fits most applications and undergoes industry-standard proof load testing for added strength. Sold in a pack of 5, this lug stud is a reliable choice for any automotive project.