The hook bolt is used to hook the tensioners onto the nail-on insulator.
Features:
- Can fit onto the Nemtek nail-on insulator
- Adjustable nut for finer adjusting
- XL Galvanised for long life
- For coastal use
Specifications:
| Finish | XL Galvanised for coastal use |
|---|---|
| Size | M5 X 70mm (Nut included) |
![Hook Bolt [ES-HB]](https://securitywholesale.co.za/wp-content/uploads/2025/12/Hook-Bolt.jpg)