Inserts are classified as two general types: those held in place by external threads and those that use some means other than threads (knurls, grooves, interference fit) for their holding power.

A built-in locking feature develops full locking action as soon as these nuts are engaged with the bolt threads. A built-in locking feature develops full locking action as soon as these nuts are ...

Unlike thread locking forms, self locking fasteners with a preload locking internal thread form prevent high logistical, service and warranty costs (PRWEB) October 17, 2007 -- While threaded fastener ...