Update your semi truck with wheels tightly secured to the axles, with the Dorman M22-1.5 Carbon Steel Serrated Wheel Lug Stud that ensures you're Ready for the Road Ahead™. To distribute weight, this replacement lug nut bolts wheels directly to the main axle, while resisting damage from vibrations, shocks, and applied torque. Fashioned with durable carbon steel and a specialized coating to resist harm from rust, corrosion, and salt. FleetPride is your First Click in Heavy Duty®.