![]()
Share
All Products ➞ Threaded Inserts ➞ ProThread® ➞ Individual Inserts for Kit Components ➞ Plug Fix

14 x 1.25 Solid Knurled Inserts
| Part Number: | 3599-14125X1/2 |
| Brand: | ProThread |
| Sub Brand: | Plug Fix |
| Barcode: | 9326518119326 |
| Insert Qty: | 5 |
| Insert Length (inch): | 1/2" |
| Internal Thread Diameter (mm): | 14 |
| Pitch (mm): | 1.25 |
About this item:
- 14 x 1.25 Solid Knurled Inserts
- Plug Fix inserts are specially engineered solid carbon inserts.
- No drilling required - just tap and install.
- Suitable for use in aluminium and cast iron.
- Knurled ends provide a mechanical lock for secure positive lock.
- Ideal for taper and gasket seat spark plug ports.