Armour Ring suits Hex Self Driller
- Simple conical collar which can be hammered over standard hex washer face screws to render them TAMPER EVIDENT.
- Ultimate security - no tool for removal.
- Can be applied to existing fasteners - ideal solution for updgrading security on an existing installation.
- Can be painted to match roof sheet colors
- Stocked in galvanised steel, can be made to order in stainless steel.