Dorman Autograde Wheel Lug Nut M12-1.50 Bulge 19mm Hex for 1982-1988 Chevrolet GMC 611-112

Wheel lug nuts for 1982-1988 Chevrolet and GMC trucks designed to replace worn or stripped factory M12-1.50 bulge seat lug nuts.

Built to meet the manufacturer's design intent for reliable service, these lug nuts are engineered from durable materials to exacting specifications for long service life and a perfect fit.

Key Features

• Thread size M12-1.50 with bulge seat design
• 19mm hex head for standard tool compatibility
• Overall length of 20.5mm
• Direct replacement for original equipment hardware
• Sold as a 10-piece package
• Manufactured by Dorman Autograde

Benefits

• Restores proper wheel security and torque retention
• Prevents wheel vibration caused by damaged threads
• Ensures correct fitment for specified GM vehicles
• Reduces risk of repeat repairs with durable construction
• Matches OE form and function for seamless installation
• Backed by over a century of automotive experience

Application

Ideal for owners of vintage Chevrolet and GMC trucks from the 1980s needing to replace lost, rusted, or stripped wheel nuts to ensure safe driving conditions.

Fitment Notes

• Compatible with 1982-1988 Chevrolet models
• Compatible with 1982-1988 GMC models
• Verify thread pitch M12-1.50 before purchase

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

• 10 Wheel Lug Nuts

Item Dimensions

• 3.7in x 2.4in x 2.2in
• Weight: 0.8lbs