ProTek RC 17mm Captured and Knurled Magnetic Wheel Nuts. Crafted with precision, these aluminum wheel nuts feature a knurled design for a secure grip on the wheels. Additionally, the option to install six set screws per nut allows them to become magnetic, enabling swift and easy nut removal. Built from high-quality aluminum, they ensure durability while minimizing weight. Elevate the aesthetics and performance of your vehicle with these premium wheel nuts.