Fascia Plug and Screw Kits are part of the Pro PlugSystem for Fascia, a Trex approved system for securely fastening composite fascia boards. Plug and Screw Kits are designed for use with the Fascia Plug Tool Set, which contains required installation accessories and is sold separately. Fascia Screws are made from Grade 305 Stainless Steel, feature star drive recesses, and are Micro Pro Sienna approved. Fascia Plugs are made from actual Trex fascia board material, so they match perfectly. Approved by leading composite decking manufacturers, including Trex. Screws are made from Grade 305 Stainless Steel for excellent corrosion resistance - Screw size 9 x 1 -7/8 inch. 100 screws included with 100 plugs. For use with the Fascia Plug Tool Set, sold separately.