NUT - HEX JAM (Yale YT21376500)

YT21376500: A damaged hex jam nut can compromise the security of a bolted joint under vibration. During inspection, a loose or worn nut may indicate thread wear or improper torque. The nut's primary function is to lock another fastener in place by providing a secondary clamping force. A failed jam nut can lead to fastener loosening and eventual component separation. This aftermarket replacement part references the Yale catalog number YT21376500. Verify the serial number or application, then call (562) 693-7748. The part is a hardware nut, specifically a hex jam type, used to prevent loosening in threaded assemblies.

Part number variants: YT21376500, yt21376500