Gorilla Automotive 41138GMS GM Acorn Lug Nuts 12mm x 1.50 Thread Zinc Finish

The Gorilla Automotive 41138GMS lug nuts are specifically designed for GM vehicles requiring 12mm x 1.50 thread size with acorn seat configuration. These lug nuts feature external (outside) threads and provide a secure, reliable connection between your wheels and vehicle hub.

Key Specifications:

• Thread Size: 12mm x 1.50 metric
• Hex Size: 3/4 inch (19mm) for standard lug wrench fitment
• Seat Type: Acorn (conical) seat with outside threads
• Finish: Zinc plated for corrosion resistance
• Packaging: Bulk (sold individually)
• Application: GM vehicles with matching thread specifications

The zinc finish provides a protective coating that resists rust and corrosion while maintaining a clean appearance. The acorn seat design ensures proper centering and load distribution against the wheel's lug hole. These lug nuts are engineered to meet OEM specifications for proper torque retention and long-term durability.

Note: Always verify thread size and seat type match your vehicle's requirements before installation. Torque to manufacturer specifications using a calibrated torque wrench.