Gorilla Automotive SSPK4-12150B Spline Drive Spike Lug Nuts 12x1.5 Thread Black 16-Pack

The Gorilla Automotive SSPK4-12150B Small Diameter Spline Drive Spike Lug Nuts combine aggressive styling with secure wheel installation. These black-finished lug nuts feature a distinctive short spike design that adds a custom look to aftermarket wheels while providing reliable fastening performance.

Key Specifications:

• Thread Size: 12mm x 1.5 pitch
• Spline Drive design requires included 17/19 spike key for installation and removal
• Small diameter design fits wheels with narrow lug holes
• Heat-treated steel construction for improved finish durability and corrosion resistance
• Black finish complements dark wheels and provides a stealthy appearance

What's Included:

• 16 spike lug nuts (enough for a 4-lug vehicle with 4 spares)
• One 17/19SPK-KEY spline drive installation key

These lug nuts are engineered specifically for aftermarket wheels and may not be compatible with original equipment factory wheels due to taper angle and seat design. The spline drive security feature helps deter wheel theft while the heat treatment process ensures long-lasting performance and finish integrity. Always verify thread pitch and seat type match your wheel specifications before installation.