Get your semi truck Ready for the Road Ahead with wheels tightly secured to the axles, with the Dorman 3/4"-16 Carbon Steel Flange Wheel Lug Nut. This replacement lug nut seamlessly bolts wheels to the main axle to distribute weight, while resisting damage from shocks, vibrations, and applied torque. Engineered with durable carbon steel and an external coating to resist harm from corrosion, salt, and rust. FleetPride is your First Click in Heavy Duty .