NUT (Komatsu KO4338920)

A damaged nut can lead to loosening of critical fasteners, risking component separation during operation. The Komatsu catalog reference for this aftermarket replacement part is KO4338920. This hardware nut provides a plain mechanical function by securing threaded connections through torque application. A common failure consequence is gradual loosening under vibration, which may allow adjacent parts to shift out of alignment. Keeping a nut in sound condition helps maintain consistent clamping force on the assembly. This item ships at approximately 0.012 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO4338920, ko4338920