Dorman 611-078 Wheel Lug Nut

Durable Steel Wheel Lug Nuts for Select Dodge and Toyota Models

The Dorman 611-078 wheel lug nuts provide reliable fastening for wheels on various Dodge, Mazda, Mitsubishi, Plymouth, and Toyota vehicles. Designed with a chrome finish and acorn end type, these lug nuts ensure secure wheel attachment with a professional appearance.

• Material: High-strength steel construction for durability
• Thread Direction: Clockwise for standard installation
• Thread Type: Fine metric threads (12mm diameter, 1.5 pitch)
• Seat Style: 60-degree conical seat for proper wheel fitment
• Hex Size: 21 mm for compatible lug wrench use
• Overall Length: 1.319 inches for optimal engagement
• Color: Chrome finish for corrosion resistance and aesthetics
• Package Contents: Set of 10 wheel lug nuts

Technical Details and Vehicle Compatibility

The Dorman 611-078 lug nuts feature a fine thread pitch of 1.5 with a 12 mm thread diameter, designed to fit metric wheel studs commonly found on models such as the Dodge Ram 50, Toyota Celica, and Mazda B2000. The acorn end type and conical seat style ensure a secure and precise fit, reducing the risk of wheel loosening. These lug nuts do not include washers and have a regular grade type suitable for standard wheel fastening applications. The chrome finish offers moderate corrosion resistance while maintaining a clean look.

Compatible Vehicles and Applications

• Dodge Ram 50, Challenger, and Raider
• Toyota Celica, Corolla, and Corona
• Mazda B2000 and B2200
• Mitsubishi Colt, Conquest, Montero, and Starion
• Plymouth Mighty Max

Common Issues Addressed by Dorman 611-078 Lug Nuts

• Replacement of worn or damaged lug nuts to maintain wheel security
• Upgrading from rusted or corroded lug nuts for improved durability
• Ensuring proper thread engagement to prevent wheel vibration
• Restoring factory-spec fitment on metric-threaded wheel studs
• Securing aftermarket wheels requiring 60-degree conical seat lug nuts

Installation Notes and Tips

When installing the Dorman 611-078 lug nuts, use a 21 mm socket or lug wrench to ensure proper torque application. These lug nuts feature a clockwise thread direction and fine thread pitch, so avoid cross-threading by aligning carefully before tightening. Torque specifications should follow the vehicle manufacturer’s recommendations to prevent over-tightening or under-tightening. No washers are included or required for installation.

Quality Assurance and Warranty

Dorman wheel lug nuts are manufactured to meet OEM standards for fit and function. Made from durable steel with a chrome finish, these lug nuts provide consistent performance under normal driving conditions. While no specific warranty information is provided, Dorman products typically adhere to industry quality controls to ensure reliability and safety.