Dorman Autograde Wheel Lug Nut 7/16-20 Acorn Bulge Seat for Buick Chevrolet Oldsmobile Pontiac 611-082

Wheel lug nuts 7/16-20 acorn bulge seat for 1977-1991 Buick Chevrolet Oldsmobile and Pontiac models designed to replace lost or damaged factory hardware.

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

Key Features

• Thread size 7/16-20 with acorn bulge seat style
• 13/16 inch hex head for standard tool compatibility
• Overall length measures 1.384 inches
• Constructed from high-strength materials for durability
• Direct replacement for original equipment hardware
• Manufactured by Dorman Autograde with over a century of experience

Benefits

• Restores proper wheel security and prevents vibration
• Matches OE form and function for seamless installation
• Reduces risk of repeat repairs caused by inferior parts
• Ensures correct torque application with standard sockets
• Provides trustworthy quality backed by US product experts
• Maintains the aesthetic finish of your wheel assembly

Application

Ideal for vehicle owners needing to replace missing, stripped, or corroded lug nuts on classic and late-model GM vehicles including Buick, Chevrolet, Oldsmobile, and Pontiac from the 1970s through early 1990s.

Fitment Notes

• Compatible with select Buick models from 1977 to 1985
• Compatible with select Chevrolet models from 1977 to 1991
• Compatible with select Oldsmobile models from 1973 to 1985
• Compatible with select Pontiac models from 1977 to 1986
• Verify wheel seat type matches acorn bulge style before purchase

Why Choose Dorman?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function helping ensure a smoother installation and reliable results.

What's in the Box

• 10 Piece Wheel Lug Nut Set

Item Dimensions

• 3.7 inches x 2.4 inches x 2.2 inches
• Weight: 1.0 lbs