Small Diameter Spline Acorn Lug Nut

The Gorilla Automotive 21188BC lug nut is engineered for a blend of style and resilience, setting an industry standard for quality. Crafted from durable steel, it undergoes a heat-treatment process to improve its finish and extend its lifespan, ensuring reliable performance. This lug nut features a conical seat type and a closed-end design, with a 1/2"-20 thread pitch. The black finish provides a sleek aesthetic, complementing a wide range of wheel styles. The product requires a specific key for installation and removal, with the Head Tool Size accommodating both 19mm (3/4") and 21mm (13/16") sockets. Please note that Gorilla Automotive advises against using impact tools with the key.