Dorman 711-830 Wheel Lug Nut

Dorman 711-830 Wheel Lug Nut Overview

Dorman 711-830 wheel lug nuts are built from steel and finished in chrome for a clean OEM-style appearance. They use a 7/16-20 fine thread, 60-degree conical seat, and right-hand thread direction for direct replacement on many classic Chrysler, Chevrolet, GMC, Jeep, Buick, Oldsmobile, Pontiac, Mercury, Dodge, and Cadillac applications.

These lug nuts are tested to demanding automotive industry standards for strength, longevity, and safety. If you need a chrome wheel lug nut for a 1970s or 1980s GM car or truck, Dorman 711-830 is a direct-fit service part for many factory wheel setups.

Key Features

• Steel construction for dependable wheel retention
• Chrome finish for an OEM-style look
• 7/16-20 fine thread with clockwise thread direction
• 60-degree conical seat for proper wheel engagement
• Open-end design with OEM-style end type
• 3/4 in. or 19 mm hex size for standard service tools
• SAE thread specification for classic domestic applications

Detailed Description

Dorman 711-830 is a chrome steel wheel lug nut designed for vehicles that use a 7/16-20 thread and conical seat. The regular-grade steel construction and industry-standard testing help support secure wheel mounting on applications such as Chevrolet Camaro, Chevrolet Corvette, Jeep Wagoneer, Pontiac Firebird, and Buick Skylark. This part number is also referenced as Dorman - HELP 82520 and cross-references 7-389 for the same application.

Use this lug nut when replacing worn, rounded, or corroded wheel hardware on compatible factory wheels. The OEM-style profile helps maintain the original look while restoring proper thread engagement and wheel clamping force.

Common Problems This Part Can Help Solve

• Rounded or stripped lug nut hex surfaces
• Corrosion on original wheel hardware
• Loose or inconsistent wheel clamping from worn fasteners
• Damaged threads on older wheel lug nuts
• Mismatch between replacement hardware and OEM-style wheels

Installation Notes and Tips

• Verify the wheel seat style before installation; this part uses a 60-degree conical seat.
• Confirm thread size and direction match the vehicle’s wheel studs: 7/16-20, right-hand thread.
• Check wheel-to-lug-nut clearance and hex access before tightening.
• Inspect studs and wheel mounting surfaces for wear, rust, or damage before installation.
• Use the correct torque specification for the vehicle and wheel type.

Quality Assurance

Dorman manufactures this lug nut to meet demanding automotive industry standards for strength, durability, and safety. It is a steel, chrome-finished replacement hardware piece intended for long-term service on the listed applications.

Fits 1953-1982 Chevrolet Corvette, 1967-1981 Chevrolet Camaro, 1974-1988 Jeep J10, and other confirmed applications including Chevrolet Caprice, Pontiac Firebird, Buick LeSabre, and Dodge Dart.