Simpson EB332WD316R175 3/32" Premium Hidden Deck Fastening System, Pkg 175The EB TY series of hidden deck fastening systems provides a clean finished look for any deck while maintaining strength and longetivity. The included EB332W spacers provide a consistent 3 32" spacing between all of your decking boards. Premium Strong Tie 316 stainless steel screws are included so you can rest assured that your fasteners will last as long or longer than the rest of your expensive decking materials. This system provides the stiffness