NUT - HEX JAM 7/8-14 (Yale YT213764)

YT213764: A damaged hex jam nut can compromise threaded joint security in mechanical assemblies. This aftermarket replacement part references Yale catalog number YT213764. The nut type provides a locking function by jamming against another nut to prevent loosening under vibration. A common failure consequence is gradual fastener slack leading to component misalignment or detachment. The 7/8-14 thread size indicates a coarse thread pattern for heavy-duty applications. Keeping this nut in sound condition helps maintain consistent clamping force on the joint. Verify the serial number or application, then call (562) 693-7748.

Part number variants: YT213764, yt213764