WASHER (CAT CT0399889)

CT0399889: A worn washer can compromise the clamping force of a bolted joint, leading to loosening over time. Catalog reference CT0399889 is an aftermarket replacement part, cross-referenced to the OE maker CAT. This hardware washer serves as a load-distributing spacer between a fastener head and the mating surface. Its plain mechanical function is to prevent galling and provide a smooth bearing area for the fastener. In a typical usage context, a missing or crushed washer may allow the fastener to embed into the softer material, reducing preload. The item ships at approximately 0.07 POUNDS. Verify the serial number or application, then call (562) 693-7748.

Part number variants: CT0399889, ct0399889