WSHR FLT .31 .38 .88 .083 (Komatsu KO3KA-30-11440)

A worn flat washer can compromise fastener clamping force, leading to loosening under vibration. This aftermarket replacement part references Komatsu catalog number KO3KA-30-11440. The washer type provides a smooth bearing surface between a fastener head and the mating component. Its plain mechanical function is to distribute load and prevent galling during assembly. A generic failure consequence is that a missing or deformed washer may allow the fastener to loosen, risking component separation. The item ships at approximately 0.004 POUNDS. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO3KA-30-11440, ko3ka-30-11440, KO3KA3011440, ko3ka3011440