Cortex® for Composite

Cortex® for Composite

Our strongest hidden fastener system provides a clean look, using a high quality, ACQ approved, specialty deck screw with a TORX® ttap® drive system. The best hidden fastener for stairs and perimeter boards.Visit your local dealer or retailer to see and learn more about this product.

Antique LeatherAntique LeatherAshwoodAshwoodDark RoastDark RoastDark TeakDark TeakDriftwoodDriftwoodEspressoEspressoMaritime GrayMaritime GrayMochaMochaPecanPecanReclaimed ChestnutReclaimed ChestnutTigerwoodTigerwoodWhitewash CedarWhitewash Cedar
SKU: TT-Cortex Fastener Pack Category:


Blends Beautifully In Fastener remains hidden because the included plug is made from TimberTech decking and color-matched to all TimberTech Composite collections.**Excludes scalloped Terrain™ and Prime Collection boards
Strong and Specialized Deck screw is high quality, ACQ approved, and has a Torx®ttap® drive system.
Compatible Unlike other hidden fasteners, Cortex fasteners can be used on the entire deck surface, including stairs and perimeters.

Available in: 100 ln. ft. (224 carbon steel screws, 300 plugs)​ • Plug replacement pack (40 plugs) ​ Bulk plug pack (400 loose plugs)​ • 100 sq. ft – Cortex ® 316 Stainless Steel Screws (350 screws)​ 100 sq. ft – Cortex ® for Decking as Cladding (365 screws)​*Cortex not compatible with scalloped Terrain™, Prime+, and Prime Collection boards


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