Gorilla Automotive K5CS-00012BGR Spline Drive Acorn Lug Nuts - 1/2-20 Black Chrome 20 Pack

The Gorilla Automotive K5CS-00012BGR spline drive acorn lug nuts provide enhanced security and style for aftermarket wheels. These small diameter lug nuts feature a unique spline drive design that requires a special key for installation and removal, helping to deter wheel theft while maintaining a sleek appearance.

Key Features:

• Black chrome plated finish for corrosion resistance and a premium look
• 1/2-20 thread size fits most domestic and aftermarket applications
• Small diameter acorn seat design for tight spoke clearance
• Spline drive system with 3/4" and 13/16" dual hex key compatibility
• Heat treated steel construction for improved strength and durability
• Kit includes 20 lug nuts plus one 1921SD-KEY spline drive key
• Designed specifically for aftermarket wheels

Each lug nut is precision manufactured and heat treated to ensure long-lasting performance. The spline drive pattern provides superior engagement compared to traditional hex nuts, reducing the risk of rounding. Note that these lug nuts are engineered for aftermarket wheel applications and may not be compatible with original equipment factory wheels.