Heli-coil 3G-OTH-528849 — Technical Specifications
The HELI-COIL Helical Insert is a tanged tang-style, screw-locking insert (plain finish, 100 PK) with a 1/4"-28 fine thread, right-hand direction, and an STI tap size of 1/4"-28. Made from Nitronic 60, it offers a tensile strength of 200,000 psi and is compatible with metal substrates. 3G Electric interprets customer demand and delivers this genuine industrial insert across 14 departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Screw-Locking, Plain, 100 PK |
| Brand | HELI-COIL |
| Finish Type | Plain |
| Thread Size | 1/4"-28 |
| Thread Type | Fine |
| STI Tap Size | 1/4"-28 |
| Tensile Strength | 200,000 psi |
| Thread Direction | Right Hand |
| Compatible Material | Metal |
| Material Grade/Class | Nitronic 60 |
| System Of Measurement | Inch |
| Manufacturer Part Number | A3591-4EN375 |