West Coast Accessories W55012S Spline Drive Lug Nut Installation Kit 5 Lug Chrome

The West Coast Accessories W55012S is a complete wheel installation kit designed for 5-lug vehicles with 1/2 inch-20 wheel studs. This comprehensive kit provides everything needed to properly secure aftermarket or OEM wheels with professional-grade hardware.

Complete Installation Kit Includes:

• 20 chrome-plated spline drive lug nuts with closed end design
• Matching spline installation socket for proper torque application
• 4 chrome valve stems for a coordinated appearance

Technical Specifications:

• Thread size: 1/2 inch x 20 RH threads
• Overall length: 1.38 inches
• Seat type: 60-degree conical (acorn style)
• Head type: Spline drive for enhanced security
• Material: Premium steel bar construction
• Finish: Triple chrome plated for corrosion resistance
• Design: Bulge acorn style with closed end

Engineered to precise specifications for proper fit and retention quality, these lug nuts are machined from premium steel and feature a triple chrome-plated finish that resists rust and corrosion while providing a lustrous appearance. The spline drive design offers added security compared to standard hex lug nuts, requiring the included spline socket for installation and removal.