Heli-coil 3G-OTH-598971 — Technical Specifications

The HELI-COIL Helical Insert is a free-running, tanged tang style insert with a 7/8"-14 thread size and 1 5/16 in overall length. Made from 18-8 metal, it features a right-hand, fine thread and a tensile strength range of 200,000 to 250,000 psi. This plain finish insert (MPN K1191-14) is designed for inch-series applications requiring reliable thread reinforcement.