Armour Ring Stainless Steel
- Simple conical collar which can be hammered over any standard hexagon bolt head or nut to render them TAMPER EVIDENT.
- Ultimate security - no tool for removal.
- Can be applied to existing fasteners - ideal for upgrading security on an existing installation.
- Also available in Zinc plated steel.
- IMPORTANT:- Armour Rings are made to suit fasteners manufactured to DIN 931 Standard