WSHR FLT .31 .38 .88 .083 (Mitsubishi MB1016832)

MB1016832: A worn flat washer can allow fastener loosening, leading to component misalignment or failure. This aftermarket replacement part references Mitsubishi catalog number MB1016832. The washer provides a smooth bearing surface under a fastener head or nut. Its flat shape distributes clamping load evenly to prevent surface damage. In a vibrating environment, a missing or undersized washer may cause the fastener to back out. Verify the serial number or application, then call (562) 693-7748. The part is a general-purpose flat washer with a 0.31-inch inner diameter, 0.38-inch outer diameter, and 0.083-inch thickness.

Part number variants: MB1016832, mb1016832