WASHER - WAVY 1.20B 1.54D .13 (CAT CT190729002)

CT190729002: A damaged wavy washer can cause fastener loosening under vibration. During assembly, this washer type provides axial flexibility to maintain tension. The part is an aftermarket replacement referencing CAT catalog number CT190729002. Its general function is to act as a spring-like spacer between a fastener head and a mating surface. A common failure consequence is gradual loss of clamping force, leading to component rattling or separation. Keeping a wavy washer in sound condition helps prevent fastener back-out in dynamic applications. Verify the serial number or application, then call (562) 693-7748.

Part number variants: CT190729002, ct190729002