Cortex Fastener Pack – 100 Ln. Ft.

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.

Beachwood Gray
Dark Teak
Maritime Gray
Tidal Sand
Whitewash Cedar™
SKU: TT-Cortex Fastener Pack – 100 Ln. Ft.-Fasteners Category:
Blends Beautifully In

Fastener remains hidden because the included plug is made from TimberTech decking and color-matched to all TimberTech PRO and EDGE 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.


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)

*Cortex not compatible with scalloped Terrain™, Prime+, and Prime Collection boards

Questions About Installation?

We’re here to assist you with videos, guides, and more. View installation help.

The Best Warranty Coverage

TimberTech products are engineered the right way, to last. And many are covered by leading warranties. See full warranty details.

No questions are available for this product.

No questions are available for this product.

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