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CORTEX®  Hidden Fastening System
  • Cortex® Hidden Fastening System combines the strength of a face-fastened connection with the beauty of a hidden fastener
  • Fast & Easy The deck boards are fastened in the same way as a traditional deck. Set the screw...Set the plug...You're all set!!
  • Cortex Plugs provide a strong connection. Through fastened decks provide the highest level of board-to-joist connection and deck racking strength
  • Cortex plugs are fabricated from OEM brand deck boards, ensuring a perfect match every time
  • Cortex® conceals fasteners across the entire deck, first & last board, perimeter & stairs
  • All screws, plugs and setting tools are included in each box..Nothing else to buy!!
  • Cortex® is available in 350pc (100 sq feet) and 1050 (300 sq feet) boxes
Cortex hidden fastening system for Azek
Click to download Installation Instructions (pdf file)

100 sq Foot
Enter Quantity

300 sq Foot
Azek Deck
Silver Oak

75 Piece
Enter Quantity

375 Piece
Azek Trim
Frontier Trim
Traditional Trim

CORTEX®  Specifications
  • Drive: Square
  • Head Style: Trim
  • Screw Length: 2"
  • Screw Diameter: #8
  • Material: Steel with triple epoxy coating
  • Coverage: 350pc box - 100 sq feet
  •                    1050pc box - 300 sq feet
  • Made in USA
Product images and data courtesy of FastenMaster. Cortex® is a registered trademark of FastenMaster
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