Dorman 611-178 Wheel Lug Nut

Durable Steel Wheel Lug Nuts for Chevrolet, Ford, and GMC

The Dorman 611-178 wheel lug nuts are engineered to provide reliable fastening for your vehicle's wheels. Designed specifically for select Chevrolet Astro, Ford Mustang, and GMC Safari models, these lug nuts ensure secure wheel attachment with a precise fit and finish.

• Constructed from durable steel with zinc plating for corrosion resistance
• Clockwise thread direction with fine thread type (20 threads per inch)
• 0.5 inch thread diameter and 1.125 inch overall length for proper fitment
• Conical seat style (60 degrees) to match OEM wheel specifications
• Hex size of 13/16 inch with an open-end design for easy installation
• Package includes 10 wheel lug nuts, no washers required

Technical Specifications and Features

The Dorman 611-178 lug nuts feature a fine thread pitch of 0.5 and an external thread end type, ensuring compatibility with factory wheel studs on Chevrolet Astro, Ford Mustang, and GMC Safari vehicles. The zinc-plated yellow finish offers moderate corrosion protection while maintaining a professional appearance. These lug nuts use a conical seat style at 60 degrees, which is critical for proper wheel centering and secure fastening. The 13/16 inch hex size and open-end design facilitate straightforward installation and removal using standard tools.

Compatible Vehicles and Applications

These lug nuts are compatible with the following makes and models:

• Chevrolet Astro
• Ford Mustang
• GMC Safari

They are designed to replace OEM lug nuts that require a 0.5 inch thread diameter, fine thread pitch, and conical seat style. The Dorman 611-178 lug nuts are suitable for routine maintenance, wheel replacement, or hardware upgrades on these vehicles.

Common Issues Addressed by Dorman 611-178 Lug Nuts

• Replacement of worn or damaged lug nuts to maintain wheel security
• Corrosion resistance to prevent rust buildup on wheel studs
• Ensuring proper thread engagement and fitment for safe wheel mounting
• Restoring OEM specifications for vehicles with missing or stripped lug nuts
• Facilitating wheel removal and installation with the open-end hex design

Installation Notes and Tips

When installing the Dorman 611-178 wheel lug nuts, ensure the threads on the wheel studs are clean and free of debris. Use a torque wrench to tighten the lug nuts to the manufacturer’s recommended specifications to avoid over-tightening or under-tightening. The conical seat must properly engage the wheel to ensure safe and secure fastening. No wheel lock key is required for these lug nuts, simplifying installation and removal.

Quality Assurance and Warranty

Dorman wheel lug nuts are manufactured to meet industry standards for strength and durability. Made from steel with a zinc-plated finish, these lug nuts provide reliable performance under normal driving conditions. While no specific warranty information is provided, Dorman products typically adhere to quality control processes to ensure fit and function for the specified vehicle applications.