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

M12-1.50 Serrated Wheel Stud - 12.97mm Knurl, 42.5mm Length 610-568 Features:

• Fits 2004-2014 Dodge; 2004-2026 Hyundai; 1994-2026 Kia; 2007-2025 Mazda; 2014 Ram
• 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