Pre-applied Nylon patch thread locking is a prevailing torque patch used to prevent fasteners becoming
loose due to vibration or no load. When the fastener is assembled onto a mating thread, the patch forces
the threads of the fastener to be wedged tightly against the mating thread, providing resistance to loosening.
The amount of nylon applied is controlled and is designed to ensure a good lead-in and provide a gradual
development of locking torque to pre-determined specifications.