Description
Cortex® Hidden Fastening System – Trex® – 100 Linear Feet – Seamless, Secure Fastening for Trex Decking
The Cortex® Hidden Fastening System for Trex® – 100 LF is designed to provide a strong, concealed fastening solution for Trex decking. This system includes color-matched plugs made from actual Trex deck boards to create a flawless finish that blends beautifully into your deck surface. Engineered for durability and easy installation, Cortex is the go-to choice for stairs, perimeter boards, and picture framing where hidden fasteners aren’t an option.
Includes:
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224 epoxy-coated screws
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300 Trex color-matched plugs (made from actual Trex deck material)
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1 Cortex setting tool
Coverage:
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Covers approximately 100 linear feet of Trex decking (based on standard spacing)
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Ideal for borders, stairs, picture framing, and perimeter boards
Key Features:
✔ Perfect Color Match – Plugs are made from actual Trex deck boards for exact color and texture consistency.
✔ Flawless Finish – Hidden screw heads for a smooth, uninterrupted surface.
✔ Strong & Secure – Epoxy-coated screws provide exceptional hold in composite material.
✔ Fast Installation – Cortex setting tool ensures consistent countersinking and easy plug insertion.
✔ Durable Performance – Built to resist popping, shifting, moisture, and UV exposure.
Application:
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Compatible with Trex decking (Enhance, Select, Transcend)
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Use on stairs, edge boards, and areas not suitable for hidden clip systems
Upgrade your Trex deck with the Cortex® Hidden Fastening System – 100 LF—a reliable, professional solution for strength, style, and seamless results.
Covers approximately 100LF of decking
224 Screws + 300 Plugs + 2 Setting Tool









