Heli-coil 3G-OTH-599086 — 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 (metal), it has a tensile strength of 200,000 to 250,000 psi and a 4.2mm drill size. Supplied in a plain finish, this 1,000-piece pack (MPN 1084-4CN040S) is designed for metric applications requiring reliable thread repair or reinforcement.