A Tab Lock Washer is a thin metal washer with one or more tabs that project from the outer diameter. The tabs are made to be bent against the nut or the surface that the nut is bearing against. This creates a friction fit that prevents the nut from loosening.Attributes:• Maintain a secure connection between the nut and the pivot• Increases friction between the nut and the mating surface• Manufactured to precise specifications and is built for durability and reliabilityApplications:A Tab Lock Washer is used to prevent the nut from loosening due to vibration, shock, or thermal expansion to provide a strong joint between the nut and the pivot in the suspension seat assembly.