Weighs Approximately 25 Grams without Cap / 35 Grams with Cap Heavy Duty T6-7075 Forged Aluminum Construction M12 x 1.5 Thread Pitch, Anodized Finish Aluminum 20mm Outside Diameter, 50mm Height without Cap / 80mm with cap Removable Spike Cap, Open or Closed End Design, Fits Conical Seat Wheels Weighs Approximat Lug nuts are essential to mounting and securing a well-balanced wheel for your vehicle. J2 Engineering LN T7 022 125 BK J2 Engineering 7075 T6 Forged Aluminum M12 X 1 25 20pcs 80mm Spiked Cap Lug Nut W Socket Adapter Black Lock Lug Nuts J2 ENGINEERING 7075 FORGED ALUMINUM SPIKY-CAP LUG NUTS LOCKS M12X1.5 M12x1.5 Lug Nuts 20mm Outside Diameter, 50mm Height without Cap / 80mm with cap J2 Engineering LN T7 012 15 BL J2 Engineering 7075 T6 Forged Aluminum M12X1.5 16Pcs 80mm Height Spiky Cap Lug Nut Set w / 4Pcs Lock Key (Blue Heavy Duty T6-7075 Forged Aluminum Construction , M12 x 1., 5 Thread Pitch, Anodized Finish Aluminum Without the secure fit given by properly installing and tightly fitting the right lug nuts, wheels can gradually move out of alignment and eventually detach from their axles.