Dorman 611-151 Wheel Lug Nut

Durable Steel Wheel Lug Nuts for Buick and Chevrolet Models

The Dorman 611-151 wheel lug nuts are engineered to provide secure and reliable fastening for your vehicle's wheels. Designed specifically for select Buick, Chevrolet, Oldsmobile, and Pontiac models, these lug nuts ensure proper fitment and performance.

• Constructed from durable steel with zinc plating for corrosion resistance
• Metric thread diameter of 12 mm with a fine thread pitch of 1.5
• Conical seat style at 60 degrees for optimal wheel fit
• External thread end type with clockwise thread direction
• Hex size of 19 mm with an open-end design for easy installation
• Package includes 10 wheel lug nuts, no washers required

Technical Specifications and Features

The Dorman 611-151 wheel lug nuts feature a fine thread type with a 12 mm diameter and 1.5 thread pitch, designed to match factory specifications for a secure fit. The steel construction is zinc plated, providing resistance against rust and wear. These lug nuts have an overall length of 1.339 inches and a 19 mm hex size, compatible with standard lug wrenches. The conical seat style at 60 degrees ensures proper seating against the wheel, reducing the risk of loosening during operation. The external thread end type and clockwise thread direction align with OEM requirements for Buick Achieva, Chevrolet Cavalier, and Pontiac Grand Am models among others.

Compatible Vehicles and Applications

These wheel lug nuts are compatible with various GM vehicles, including:

• Buick Achieva and Skylark
• Chevrolet Cavalier, Corsica, and Sunfire
• Oldsmobile models
• Pontiac Grand Am and Sunbird

Part number 611-151 is designed to replace original equipment lug nuts on these vehicles, ensuring proper fit and function.

Common Issues Addressed by Dorman 611-151 Lug Nuts

• Replacement of worn or damaged lug nuts to maintain wheel security
• Corrosion resistance to prevent rust-related fastening failures
• Ensuring correct thread pitch and diameter to avoid cross-threading
• Providing proper conical seat fit to prevent wheel vibration
• Facilitating safe wheel installation and removal with standard tools

Installation Notes and Tips

When installing the Dorman 611-151 wheel lug nuts, ensure the threads are clean and free of debris. Use a torque wrench to tighten lug nuts to the manufacturer’s recommended specifications to avoid over-tightening or under-tightening. The 19 mm hex size fits standard lug wrenches, and the open-end design allows for easier access in tight spaces. No washers are required with these lug nuts. Always check for proper seating of the conical seat against the wheel surface before final torque.

Quality Assurance and Warranty

Dorman wheel lug nuts are manufactured to meet or exceed OEM standards for fit, form, and function. Made from high-quality steel with zinc plating, these lug nuts offer durability and corrosion resistance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. For detailed warranty information, refer to Dorman’s official documentation.