NUT - LOCK (Mitsubishi MB2I9280)

A damaged lock nut can allow threaded fasteners to loosen under vibration, leading to component separation or misalignment. The MB2I9280 lock nut is an aftermarket replacement part cross-referenced to Mitsubishi catalog reference MB2I9280. This hardware nut type uses a locking feature to resist self-loosening from dynamic loads. A common failure consequence is that a loose nut may cause gradual wear or sudden detachment of the attached assembly. In a typical usage context, this nut is torqued onto a bolt to secure a joint in mechanical equipment. The item ships at approximately 0.446 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB2I9280, mb2i9280