NUT - JAM 5/8-18 (Yale YT220001136)

A damaged jam nut can compromise the security of a threaded assembly. This aftermarket replacement part is cross-referenced to Yale part number YT220001136. The nut is a 5/8-18 jam nut, a thin fastener used to lock another nut or bolt in place. Its primary mechanical function is to prevent loosening under vibration by applying friction to the primary fastener. A common failure consequence is that a missing or stripped jam nut allows the primary fastener to back out, leading to component separation. Verify the serial number or application, then call (562) 693-7748. This part is listed under the hardware nut category.

Part number variants: YT220001136, yt220001136