Heli-coil 3G-OTH-599190 — Technical Specifications

The HELI-COIL Helical Insert is a free-running, tanged tang style insert with an M4-0.70 thread size, right-hand orientation, and coarse thread pitch. Made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi, it has a 4.2mm free coil diameter and is supplied in a plain finish, 1,000-piece pack (MPN 1084-4CN080S).