
Heli-coil 3G-OTH-528937 — Technical Specifications
The HELI-COIL Helical Insert (SKU 4EXG3) is a tanged tang style, screw-locking helical insert with a 1"-8 coarse thread, 1 in overall length, and plain finish. Made from 18-8 material with a tensile strength of 200,000 to 250,000 psi, it is designed for right-hand threading and compatible with metal substrates. 3G Electric interprets demand and delivers this genuine industrial insert across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Screw-Locking, Plain |
| Brand | HELI-COIL |
| Overall Lg | 1 in |
| Finish Type | Plain |
| Thread Size | 1"-8 |
| Thread Type | Coarse |
| STI Tap Size | 1"-8 |
| Tensile Strength | 200,000 to 250,000 psi |
| Thread Direction | Right Hand |
| Compatible Material | Metal |
| Material Grade/Class | 18-8 |
| System Of Measurement | Inch |
| Manufacturer Part Number | 3585-16CN1000 |
