WASHER (Yale YT21599000)

A damaged washer can allow fluid seepage or looseness in a fastened joint. During assembly, this aftermarket replacement part functions as a load-distributing spacer under a nut or bolt head. The catalog reference is Yale part number YT21599000. Its plain mechanical function is to prevent galling and provide a smooth bearing surface. A concrete generic failure consequence is that a missing or crushed washer can lead to fastener loosening under vibration. Keeping a washer in sound condition helps maintain consistent clamp load in a bolted connection. Verify the serial number or application, then call (562) 693-7748.

Part number variants: YT21599000, yt21599000