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

Heavy Duty Wheel Stud 610-072 Features:

• Fits 1967 Chevrolet C30 Pickup; 1967 Chevrolet P30 Series; 1967 GMC C35/C3500 Pickup; 1967 GMC P35/P3500 Van
• 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