There are a variety of screws you can choose from. Much of the decision will depend on your decking material, decking brand and frame material. Starborn screws are designed to give a clean and uniform finish to your decking project. These screws are preferred by professionals because of the following features: Star Drive – gives an extra deep recess Undercut Head – penetrates the hard layer of composite decking Reverse Thread – prevents mushrooming Acute Thread Angle – cleaner penetration through hard composite decking Type 17 Auger Tip – easy to use and prevents splitting