An Internal Tab Washer is a circular washer with an internal tab that is positioned to engage with slots on the nut or bolt creating a locking mechanism. It prevents the locking nuts or bolts from loosening due to vibrations or other forces during operation. It distributes the load over a larger surface area and helps to prevent the fastener from digging into the surface or causing it to deform.Attributes:• Provided with high strength and wear resistance• Provided with Rockwell hardness scale of 23 to 32 HRC to ensure durabilityApplications:An Internal Tab Washer maintains structural integrity and functionality of the differential bevel gear by ensuring that the fasteners remain securely in place and contributing to the overall reliability of power transmission in axle drive.