A hardened, unique shape makes this nut more resilient to attack.
This patented product requires only a standard spanner for installation.
Its unique angle shape makes it extremely difficult for vandals to remove it.
- Manufactured and stocked in Zinc Plated (CR-3) Steel
- Type 1 (square shape) M6, M8 & M10
- Type 2 (hexagon shape) M12
Watch the installation video: