The Flat Hard Washer helps distribute the load, reduce friction, and prevent damage to the material underneath. it serves as a spacer, creating a smooth surface and the stability of the connection. flat washers come in different sizes and materials.Attributes:• Prevents compression and surface damage.• Provides stable and durable connections.• Acts as a spacer to prevent surface damage.Applications: The Flat Hard Washer is used in conjunction with a screw fastener such as a bolt and nut and that usually serves either to keep the screw from loosening or to distribute the load from the nut or bolt.