Heli-coil 3G-OTH-598977 — Technical Specifications

The HELI-COIL Helical Insert (MPN K1185-18) is a tanged, free-running helical insert made from 18-8 stainless steel. It features a 1 1/8"-7 coarse, right-hand thread and a tensile strength range of 200,000 to 250,000 psi. This inch-series insert is designed for plain finish applications requiring reliable thread repair or reinforcement in metal substrates.