WASHER - HARD (Mitsubishi MB0909681)

MB0909681: A worn washer can compromise the clamping force of a bolted joint. The catalog reference for this aftermarket replacement part is Mitsubishi part number MB0909681. This hardware washer provides a bearing surface for a fastener head or nut. Its plain mechanical function is to distribute the load of the threaded fastener over a wider area. A generic failure consequence is that a missing or crushed washer can allow the fastener to loosen under vibration. Keeping a washer in sound condition helps maintain consistent torque retention in the assembly. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB0909681, mb0909681