Star Drive Head … endstream endobj startxref Our Simpson Strong-Tie Composite-Decking Screw is Designed to Ease Installation and Offer a Cleaner, Less Noticeable Fastening Solution for Composite and Encapsulated-Composite Decking. Fascia-Fastening Solution ™. We have used two different company’s composite deck screws, one is Swan Secure’s Dexxter, and the other is made by Splitstop. In some cases, these screws have a reverse-thread just under the screw head. Sort By: Quick view. Available in 305 and 316 Stainless Steel for Corrosion Resistance. Major composite decking manufacturers approve of the 6-lobe, star drive Dexxter™ composite screw. Visit www.swansecure.com for more info. Stainless Steel 6-Lobe Trim Pan Head Composite-Decking Screws. Type 305 stainless steel Dexxter™ composite screws have unique cross and reverse threads along with a tapered pancake head to remove exhaust while driving to prevent "mushrooming" in composite decking.