4PCS M12x1.25 Front Wheel Lug Stud Nut Set 37mm Bolt Compatible with Infiniti QX4 Nissan 200SX 300ZX 720 Frontier Pathfinder Versa Pickup Pulsar NX Sentra D21 Xterra Stanza. These solid one piece lug nuts and studs are made from heat treated steel and then cold forged to provide exceptional strength and reliability.