WASHER (Komatsu KO01641-21220)

KO01641-21220: A damaged washer can allow fastener loosening under vibration, leading to component misalignment. During inspection, a worn or crushed washer may fail to maintain clamping force. Washer condition directly affects the security of bolted joints in mechanical assemblies. Keeping a washer in sound condition helps prevent gradual joint separation and subsequent part wear. This aftermarket replacement part references the Komatsu catalog number KO01641-21220. It is a general-purpose hardware washer used to distribute load and reduce surface damage under a fastener head. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO01641-21220, ko01641-21220, KO0164121220, ko0164121220