Securistyle Defender Austenitic Restricted Friction Hinge

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Code Size Stack Height Fitting Position Stock Box Qty RRP Trade Price Qty
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This Securistyle window hinge has a built in child resistant mechanism that limits the opening of the window to a maximum of 100mm (in the restricted position).


  • Tested to BS6375 to withstand a force of 600N when opened to its restricted position.
  • Built-in quick-release levers allow window to be fully opened for easy cleaning, total ventilation or emergency escape.
  • Restrictor mechanism automatically relocates and re-sets as the window is closed.

Also available in 12" or 16" side hung when only the bottom restrictor hinge needs fitting to satisfy the requirements of BS6375 Part 2.

Box Quantity Various - select product options to display box quantity
Part Code HIN81812A | HIN81824HA

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