A Wedge Lockwasher, also known as a locking washer, is a type of fastener used to prevent the loosening or rotation of the fasteners. It has a unique design with a gap that allows the washer to compress slightly. The outer washer is the larger component of the set, featuring a serrated or toothed inner surface. This surface is to bite into the mating surface, such as the underside of the bolt head or the surface of the component being secured. Attributes:• Distribute the load evenly between the components• Helps in creating friction and resistance against rotation• Prevents the bolt from loosening due to vibrations, thermal expansion, or other dynamic forcesApplications:A Wedge Lockwasher is used to maintain the integrity of fastened connections by preventing unwanted loosening or rotation and ensuring a secure and reliable connection. The lockwasher set is used in different parts like control valve setup, chassis arrangement, and undercarriage frame.