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

M12-1.25 Serrated Wheel Stud - 12.45mm Knurl, 33.5mm Length 610-334 Features:

• Fits select 1993 Asuna, 1989-2000 Chevrolet, 1989-1997 Geo, 1989-1991 GMC, 1994-1997 Pontiac, 1989-2001 Suzuki 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