Dorman 610-561 1/2-20 Serrated Wheel Stud - .550 In. Knurl, 2.2 In. Length

These wheel lug studs are made of carbon steel and tested to demanding automotive industry standards to ensure strength, longevity and safety. Features- Durable material - carbon steel meets SAE automotive industry standards for strength and hardness | Corrosion resistant - extensive salt spray testing helps ensure years of durability against rust | Tensile tested - lug studs undergo industry-standard proof-load testing to ensure strength | Trustworthy quality - backed by team of professional engineers and quality control specialists in the United States