Dorman Autograde M20-1.50 Serrated Wheel Stud with 21mm Knurl for 1990-2002 Chevrolet GMC 610-525

M20-1.50 serrated wheel studs for 1990-2002 Chevrolet and GMC trucks used to replace broken or stripped factory lug studs.

Built to meet the manufacturer's design intent for reliable service, these studs are constructed from carbon steel and tested to demanding automotive industry standards to ensure strength, longevity, and safety.

Key Features

• Thread size M20-1.50 with serrated shank design
• 21.00mm knurl diameter for secure press-fit installation
• 74.2mm overall length matches original equipment specifications
• Manufactured from high-strength carbon steel
• Validated by professional engineers and quality control specialists in the United States
• Direct replacement for General Motors part number 12546289

Benefits

• Restores proper wheel mounting surface for safe driving
• Prevents wheel vibration caused by worn or damaged studs
• Durable construction reduces the risk of repeat repairs
• Ensures correct torque application for lug nuts
• Provides a cost-effective solution compared to dealer parts
• Helps maintain vehicle safety and inspection compliance

Application

Ideal for owners of older Chevrolet and GMC trucks needing to repair stripped threads or snapped studs on front or rear hubs without replacing the entire hub assembly.

Fitment Notes

• Compatible with select 1990-2002 Chevrolet and GMC models
• Verify thread pitch and knurl size against your vehicle before purchase
• Installation may require pressing out old studs and pressing in new ones

Why Choose Dorman?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Built with quality materials and validated through testing to stand up to daily driving demands
• Offers a smart way to restore your vehicle with confidence in fit and durability

What's in the Box

• 5 Piece Wheel Lug Stud Set

Item Dimensions

• 4.9in x 3.7in x 2.2in, 2.4lbs