For Trex Decking, you will want to buy Composite Deck Screws that are specifically designed for composite decking. Shop DecksDirect for Trex Decking Plugs that include the screws and the plugs needed for your Trex Decking. We have them in stock and ready to ship today!
Trex Decking Plugs

Create a smooth deck surface with plugs for Trex decking. DecksDirect carries plug systems that match Trex decking because they're made from actual Trex decking material. We offer many colors, as well as kits to install Transcend decking on a metal framing system.
Additional Resources
The Cortex Plug System