Product Description
UNF Thread Repair Wire Insert Kits
UNF thread repair wire insert kits for restoring damaged or stripped internal threads. Choose from five imperial sizes, ranging from 1/4" UNF to 1/2" UNF, to suit the original thread of your component.
Each kit is supplied with full instructions. Select the required thread diameter and threads per inch from the table below.
Technical Specifications
| Product Type | Thread repair wire insert kit |
|---|---|
| Thread Series | UNF — Unified National Fine |
| Size System | Imperial |
| Size Range | 1/4" to 1/2" |
| Instructions | Included with each kit |
Available Thread Sizes
| Thread Size | Threads Per Inch |
|---|---|
| 1/4" UNF | 28 TPI |
| 5/16" UNF | 24 TPI |
| 3/8" UNF | 24 TPI |
| 7/16" UNF | 20 TPI |
| 1/2" UNF | 20 TPI |
Choosing Your Kit
Match the kit to the original fastener's thread diameter and TPI. The selected size identifies the finished internal thread after repair. Each size is a separate kit; select the option required for your job.
Follow the supplied instructions for preparation and installation.
