LUGNUT 20PK 5/8-11 ALUM DOUBLE ANGLE. DOUBLE SIDED CHAMFER / ANGLE. RACING LUG NUT ALUMINUM DOUBLE ANGLE 5/8-11 THREAD / 20 PK. Lug Nut, 5/8-11 in Right Hand Thread, 1 in Hex Head, Double 45 Degree Seat, Open End, Aluminum, Black Anodized, Set of 20.