Gorilla Automotive K5COS-00012GR Small Diameter Spline Drive Lug Nuts 1/2-20 Zinc 20-Pack

The Gorilla Automotive K5COS-00012GR Small Diameter Spline Drive Lug Nuts provide a secure, theft-resistant fastening solution for aftermarket wheels. This 20-piece kit features a unique spline drive design that requires a special key tool for installation and removal, offering enhanced security compared to standard hex lug nuts.

Key Features:

• Small diameter design fits wheels with narrow lug holes
• Spline drive system requires included 1921SD-KEY tool for installation
• Open-end design accommodates longer wheel studs
• Heat-treated zinc finish for improved durability and corrosion resistance
• 1/2-20 thread pitch fits most domestic and aftermarket applications
• Compatible with 3/4-inch and 13/16-inch key sockets

Kit Includes:

• 20 small diameter spline drive lug nuts
• One 1921SD-KEY spline drive key tool

These lug nuts are specifically designed for aftermarket wheels and may not be compatible with original equipment factory wheels. The heat-treated construction ensures long-lasting performance while the zinc coating provides protection against rust and corrosion. The spline drive security feature helps deter wheel theft while maintaining easy removal with the included key.