A Pin Washer is a component in the assembly of a Cylinder Bare Head to fill the gap in the Pin and with other parts. The washer is a circular piece of metal or plastic with a hole in the center that is used to distribute the load of a fastener, such as a bolt or a screw. A Washer can also be used as a spacer to adjust the distance between two objects or surfaces.Attributes:• Prevent the loosening of the fastening device.• Prevent excess movement of the components.• Provide high strength and wear resistance.Applications:A Pin Washer is used in the Head part of the Cylinder Block.