ECS Tuning's conical seat wheel bolts adhere to some of the most stringent testing and safety standards, and also feature a corrosion resistant black zinc coating for longevity and a change of style. The conical seat of the bolt was designed for compatibility with most aftermarket and OE MINI wheels, to ensure your wheels are safely secured. Make sure your wheels are fastened correctly with Black Conical Seat Wheel Bolts from ECS Tuning. Stock size for MINI, great for replacing all the wheel bolts with new for a clean look. This is a set of 20 to replace your factory wheel bolts to black zinc coated. 14x1.25x27mm Bolt specifications: Diameter - 14mm Thread Pitch - 1.25mm Length - 27mm