Only for wheels with studs M12 x1.5 and cone seat 60 degrees Our Lug Nut are packaged conveniently in a foam insert protecting lug nut during shipping. Please tighten the lug nut manually,DO NOT use electrical tools,Recommended torque range 50-70 ft/lbs. This Lug Nuts is made of aluminium alloy(NOT STEEL) M12X1.5 Spiked Nuts for Rims Aluminum Extended Tuner Lug Nuts 20PCS 60MM (Red)