Rely on the superior durability, reliability, and performance of the Blox Street Series Flat Black Lug Nuts. Forged from AL7075 magnesium alloy and CNC machined to exact specs, these lug nuts feature knurled ends for a secure grip and an anodized coating for superior protection. Plus, the 19mm hex shape, 50.2mm length, 25.3mm conical seat, and 18.0mm knurled end combine to ensure a secure fit for BLOX Racing Extended Wheels Studs. Get the ultimate performance with the Blox Street Series Lugnuts.