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Armour Rings

  • 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 

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