These wheel lug studs are made of carbon steel and tested to demanding automotive industry standards to ensure strength, longevity and safety.

1/2-20 Serrated Wheel Stud - .618 in. Knurl, 1-3/8 in. Length 610-032.1 Features:

• Fits select 1938-1951 Cadillac, 1963-1964 Chrysler, 1963 Dodge, 1955-1956 Hudson, 1953-1973 Jeep, 1950-1957 Nash and 2 more makes applications
• 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