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WASHER - LOCK (Mitsubishi MB0A4050)

Code: MB0A4050

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Product Details

Aftermarket Replacement For
Mitsubishi
Warranty
6 months
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Fast Shipping
6 Mo. Warranty
7-Day Returns

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Ships from Whittier, CA
Call: (562) 693-7748Mon-Fri: 7:30 AM - 4 PM

MB0A4050: A damaged lock washer can allow threaded fasteners to loosen under vibration, leading to component misalignment or failure. During assembly, a lock washer's split or toothed design resists rotational loosening by biting into the mating surfaces. The catalog reference for this aftermarket replacement part is Mitsubishi part number MB0A4050. A lock washer's general function is to prevent nuts and bolts from backing out due to dynamic loads. If a lock washer is missing or worn, a fastener may gradually loosen, causing gaps or rattling in the assembly. Keeping a lock washer in sound condition helps maintain consistent clamping force over time. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB0A4050, mb0a4050

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