Simpson AZEK PVC Deck Screw Plug, Coastline, Pkg 75Hide the visible screws holding your Azek PVC and composite decking with these deck screw plugs. These plugs are made out of the same material as your decking so the color and texture match perfectly. These are designed for use with Simpson Strong Tie DCU composite deck screws and the Auto Set driver bit for a complete hidden deck fasteners system.