Wheel Lug Nuts M12x1.25 Closed End Bulge Acorn Cone Seat Chrome 19 Hex .43.6mm length Descripition: Adopt One-Step Cold Extrusion Molding Technology with High Quality One-piece Carbon Steel. Made from Through-Hardened steel with a chrome plating. Heat treated coating prevents oxidation and protects the steel. 60 degree CONICAL bulge seat lug nuts for secure fit. Perfect for replacing rusted and/or broken lug nuts. Great for showing off your wheels and enhancing the overall look of your vehicle. Thread Size: M12X1.5 12x1.25 14 X1.5 Seating: 60° Tapered (Cone) Color: Silver/black Hex: 19mm (3/4") Hex 43.6mm total length material carbom steel Material: Heat Treated Steel thread size as follow