
Heli-coil 3G-OTH-526543 — Technical Specifications
The HELI-COIL Thread Repair Kit (MPN 4937-125) is a tanged tang style, free-running helical insert assortment containing 4 inserts and 60 pieces across 3 sizes. It features an M8-1.25 STI tap size, coarse right-hand threads, and 18-8 material grade, designed for metal compatibility in metric systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Free-Running, 3 # of Sizes |
| Brand | HELI-COIL |
| Pieces | 60 |
| Inserts | 4 |
| Finish Type | Plain |
| Thread Type | Coarse |
| STI Tap Size | M8-1.25 |
| Thread Direction | Right Hand |
| Compatible Material | Metal |
| Material Grade/Class | 18-8 |
| Insert Types Included | Helical Inserts |
| System Of Measurement | Metric |
| Manufacturer Part Number | 4937-125 |
