Gorilla Automotive 21681BC-14 Spline Drive Acorn Lug Nut Lock Set Black - 1/2

The Gorilla Automotive 21681BC-14 is a spline drive acorn lug nut lock set designed to provide superior theft protection for your vehicle's wheels. This security lock set features a unique spline drive pattern that requires a special key tool for installation and removal, making it extremely difficult for thieves to steal your wheels.

Key Features:

• 1/2" thread size for compatibility with most passenger vehicles and light trucks
• Black chrome finish provides corrosion resistance and a sleek appearance
• Acorn (conical) seat design for proper wheel contact and secure fit
• Spline drive security pattern requires matching key tool for removal
• Bulk packaging provides value for professional installers and fleet applications
• Heat-treated steel construction for maximum strength and durability

This lock set is an essential security upgrade for protecting your wheel investment. The black finish coordinates well with black or dark-colored wheels, while the spline drive system offers superior security compared to standard hex lug nuts. Each set includes the security key required for installation and removal.