Cortex Hero

The Perfect Plug for Your Deck

Cortex by FastenMaster

Give your deck new life with Fas­ten­Mas­ter’s Cor­tex fas­ten­ing sys­tem. Our Per­fect Plug is designed to cre­ate a seam­less, fas­ten­er-free look. Whether you are work­ing with com­pos­ite, PVC or wood deck­ing, Cor­tex plugs per­fect­ly match your boards to achieve a pro­fes­sion­al, flaw­less look that lasts.

Why the Perfect Plug Matters

When you’re build­ing a deck, every aspect counts. The Cor­tex Plug is designed not just to cov­er screw holes but to cre­ate a neat, fin­ished appear­ance that com­ple­ments the dura­bil­i­ty and aes­thet­ic of your deck. 

The Perfect Fit

With the Perfect Plug, you can ensure a seamless fit every time. Compatible with virtually all leading brands, including AZEK®, Trex®, TimberTech®, WOLF®, Fiberon®, and more. Say goodbye to the frustration of undersized or poorly fitting

The Perfect Color Match

Our Cortex plugs are made of the same material as our deck, providing the perfect color match for that professional, flawless look.

The Perfect Installation

The Cortex fastening system offers the simplest installation experience, ensuring you will finish decks on schedule with high-quality materials.

This image depicts Fiberon decking.

Get the Perfect Plug

SYSTEM TYPE

Application

BOARD COMPATIBILITY

Collated Cortex for Decking
Hidden plug system
Deck Board Fastening
AZEK®, Trex®, TimberTech®, WOLF®, Fiberon® Decking & More
Collated Cortex for Trim
Hidden plug system
Trim Fastening
AZEK®, Royal®, Boral®, Versatex® Trim & More
Cortex for Fascia
Hidden plug system
Fascia Board Fastening
Trex® Fascia
Tiger Claw
Hidden Clip System
Deck Board Fastening
All grooved deck boards
TrapEase
Color Matched Fastener
Deck Board Fastening & Fascia Board Fastening
All composite, PVC & capstock decking or fascia boards
GuardDog
Exterior Wood Screw
Deck Board Fastening & General Wood Construction
Pressure treated decking
Deck Frame Coating
Weatherproof Coating
Deck Frame Protection
Pressure treated framing

DECKING COLOR MATCH TOOL

Just enter your brand of decking material and color you’re working with and we’ll provide you with the right FastenMaster products that perfectly match your needs