Heli-coil 3G-OTH-599121 — Technical Specifications

The HELI-COIL Helical Insert is a free-running, tanged tang style insert with an M8-1.25 thread size, right-hand, coarse metric thread, made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. Supplied in a 500-piece pack, this plain finish insert has an 8.3mm length and is designed for metal applications. 3G Electric sources this genuine OEM product across 14 industrial departments, with specialist expertise in fastening and assembly solutions.