Gorilla Automotive SPK5-00916B Spline Spike Lug Nuts - 9/16-18 Black 20 Pack

The Gorilla Automotive SPK5-00916B Spline Spike Lug Nuts deliver aggressive styling and theft deterrence for aftermarket wheels. These small diameter spline drive lug nuts feature distinctive spike styling that enhances the appearance of custom wheels while requiring a special key tool for removal.

Key Features:

• Thread size: 9/16"-18 RH (right hand) thread pitch
• Small diameter spline drive design with spike styling
• Heat treated steel construction for improved durability and finish
• Black finish for a sleek, custom appearance
• Requires 13/16" & 7/8" spline key for installation and removal (included)
• Complete kit includes 20 lug nuts plus one 1378SPK-KEY tool

These spline drive lug nuts are designed specifically for aftermarket wheels and may not be compatible with original equipment factory wheels. The spline drive system provides enhanced security by requiring a special key, making unauthorized removal significantly more difficult. Heat treatment ensures long-lasting performance and resistance to wear and corrosion.