Heli-coil 3G-OTH-598921 — Technical Specifications

The HELI-COIL Helical Insert is a free-running, tanged tang style insert with a 1/4"-28 thread size, right-hand orientation, and fine thread pitch. Made from 18-8 metal, it offers a tensile strength of 200,000 to 250,000 psi and comes in a plain finish, packaged as 1,000 pieces (MPN 1191-4CN375S).