WASHER (CAT CT0056865)

A worn washer can compromise the clamping force of a bolted joint. Catalog reference CT0056865 is an aftermarket replacement part, cross-referenced to the OE maker CAT. This hardware washer distributes load under a fastener head to prevent surface damage. A plain mechanical function is to reduce friction during tightening. A concrete generic failure consequence is that a missing or crushed washer can allow the fastener to loosen under vibration. Verify the serial number or application, then call (562) 693-7748. Keeping a washer in sound condition helps maintain consistent torque retention in assembled components.

Part number variants: CT0056865, ct0056865