This pack of 5 3/4-16 wedge head wheel lug studs is a reliable and durable choice for your automotive needs. Made from carbon steel, these studs meet the SAE automotive industry standards for strength and durability. With a black finish and a 1.435 inch head diameter, they are not only functional but also visually appealing. The lug studs have undergone 72-hour salt spray testing to ensure corrosion resistance, and industry-standard proof-load testing to guarantee strength. Backed by a team of professional engineers and quality control specialists in the United States, these lug studs are trustworthy and dependable. Suitable for most makes and models, they are a practical choice for any vehicle.