LOCKNUT - NYLON 3/4-16 SAE (Yale YT220072244)

A damaged locknut can allow threaded fasteners to loosen under vibration, leading to component separation. During inspection, a nylon-insert locknut may show wear or cracking in the locking element. Locknut condition affects the security of bolted joints in mechanical assemblies. Keeping a locknut in sound condition helps maintain consistent clamping force over time. This aftermarket replacement part references Yale catalog number YT220072244. It is a 3/4-16 SAE nylon-insert locknut, a type that resists loosening through friction from the nylon ring. Verify the serial number or application, then call (562) 693-7748. The item ships at approximately 0.12 POUNDS.

Part number variants: YT220072244, yt220072244