| Drill Size | 17/64” |
|---|---|
| Inserts Per Pack | 12 |
| Quantity Inserts | 12 |
| Thread Size | 1/4” – 20 |
| Length | 0.375” |
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Helically Coiled Inserts
Made from stainless steel wire rolled into a precisely controlled thread form for durability and reliability. -
Adaptive Thread Restoration
Once installed, these inserts conform to the tapped hole, forming a functional thread that surpasses the original in strength. -
Versatile Thread Repair
Engineered to mend stripped threads in a range of metals including aluminum, aluminum alloys, steel, and cast iron. -
DIY-Friendly Process
Detailed instructions included in every kit allow even inexperienced users to permanently repair stripped threads. -
Complete Repair Kit
Each Perma-Thread repair kit contains the inserts, an installation tool, and a tap, providing a comprehensive solution for thread restoration.





