Heli-Coil 1/2 in. Stainless Steel Thread Insert 1/2-13

Heli-Coil inch coarse packaged inserts. Inserts are precision formed coils of extremely hard stainless steel (18-8) diamond-shaped wire. When installed into a Heli-Coil tapped hole, the insert provides permanent conventional screw threads. The insert has a driving "tang" for installation which is notched for easy removal.