Prepare your semi truck to be Ready for the Road Ahead™, with the Komar Screw Corp 1/4" x 1-1/4" Elevator Bolt that helps securely fasten components. To create a secure connection in a variety of applications, this replacement set features a bolt and nut that self-lock to prevent loosening from vibrations or rotations. Manufactured with a straightforward design to allow for easy installations with everyday tools. FleetPride is your First Click in Heavy Duty®.