Heli-coil 3G-OTH-599004 — Technical Specifications

The HELI-COIL Helical Insert (MPN R1084-4) is a free-running, tanged tang style insert with an M4-0.70 metric coarse thread, right-hand orientation, and a tensile strength of 200,000 to 250,000 psi. Made from 18-8 stainless steel, this plain finish insert comes in a 12-pack and is designed to repair or reinforce threads in metal substrates.