Dorman Autograde M12-1.50 Serrated Wheel Stud for 1988-2003 Buick Chevrolet Oldsmobile Pontiac 610-324

M12-1.50 serrated wheel studs for 1988 to 2003 Buick Chevrolet Oldsmobile and Pontiac models used to replace broken or stripped factory lug studs.

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

Key Features

• Thread size M12-1.50 with serrated shank design
• Knurl diameter measures 12.70mm for secure press fit
• Overall length is 34.5mm to match original 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 9590474

Benefits

• Restores proper wheel mounting surface for safe tire installation
• Prevents wheel vibration caused by worn or damaged studs
• Durable construction resists stripping and breaking under torque
• Ensures correct lug nut engagement for critical safety
• Eliminates the need for expensive dealer-only parts
• Provides a long-lasting fix that stands up to daily driving demands

Application

This part is designed for vehicle owners and mechanics repairing wheel hub assemblies on late 80s through early 2000s GM vehicles including Buick, Chevrolet, Oldsmobile, and Pontiac models that require a standard M12-1.50 replacement stud.

Fitment Notes

• Compatible with Buick models from 1988 to 1998
• Compatible with Chevrolet models from 1990 to 2001
• Compatible with Oldsmobile models from 1988 to 2002
• Compatible with Pontiac models from 1988 to 2003
• Verify vehicle specific fitment before purchase as trim levels may vary

Why Choose Dorman?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Strong focus on durability and dependable performance helps reduce the risk of repeat repairs
• Built with quality materials and validated through rigorous testing
• Trusted aftermarket solutions that keep your vehicle operating the way it should

What's in the Box

• 10 Piece set of wheel lug studs

Item Dimensions

• Package measures 3.7 inches by 2.4 inches by 2.2 inches
• Total package weight is 0.4 lbs