A Retainer Washer, also known as a locking washer, is used to secure fasteners, such as bolts or nuts, in place. It is made from a strong and durable material such as steel and is used to prevent unintentional loosening or disassembly of the fastener due to vibrations or other external forces. Attributes:• Hardened with a Brinell Hardness value in the range of 3.6 - 3.9mm, which indicates its resistance to deformation• Distribute loads evenly between mating surfaces Applications:A Retainer Washer provides a secure locking mechanism that resists rotational movement, helping to maintain the tightness and integrity of the fastened joint.