Hidden Deck Fasteners, 600 Pack, 6.5 mm Gap Clips

Hidden deck fasteners lock composite decking boards in place for a clean, screw-free surface and consistent 6.5 mm spacing. This 600-piece kit uses durable PP clips and corrosion-resistant stainless steel screws to hold boards securely in outdoor conditions. Designed for fast, repeatable installs, it helps reduce visible hardware and keeps deck lines straight across patios, balconies, and garden builds.

Whether you’re building a new composite deck or replacing worn clips, this hidden fastening system helps you achieve uniform spacing, tidy board alignment, and a more finished surface without exposed screws. One kit covers approximately 330 sq ft (33 m²), making it practical for mid-to-large decking projects. Keep a set on hand for repairs or expansions and grab yours today to streamline your next outdoor build.