Loksert Inserts (solid key locking) are used to quickly repair stripped, damaged or worn threads and to create new, stronger threads in worn out previously threaded holes.  The locking keys on each insert provides new, mechanically locked threads into the original base material.  

Features and Benefits

Simple installation and removal, Solid one piece insert provides a high degree of pull-out strength, Locking keys prevent rotation, No expensive installation tools required, No tang to break off, Works in a wide variety of materials, Can be installed using standard drills and taps.