Heli-Coil stainless insert M12×1.75 kit. 304 SS wire construction. P/N 5546-12. Solid-bushing inserts are permanent and stronger than wire inserts.
| Part | 5546-12 |
| Thread | M12×1.75 |
| Material | 304 SS wire |
| Contents | Kit: 10 inserts + M12 STI tap + tool |
| Material | 304 SS wire |
| Thread standard | M12×1.75 |
| MOQ | 1 |
Solid-bushing inserts are permanent and stronger than wire inserts. Use Heli-Coil/Recoil wire inserts for thread reinforcement in soft alloys.