- Introducing the Z-DECK Hidden Deck Fastener - the perfect solution for your decking needs. Made from high-quality stainless steel, this concealed connector is very strong and easy to install. The special shape of the Z-DECK connector allows the wood to shrink and swell, while fixing the boards stronger than a normal screw from above. Tests have shown great performance with hardwoods and tropical woods. The Z-DECK connector is also flexible, allowing each board to be removed separately. With a self-cleaning joint design, it protects your wood components and provides increased security against twisting of the boards. The connectors and screws are made of quality stainless steel, ensuring durability and longevity. Order now and experience the superior performance of the Z-DECK Hidden Deck Fastener.Recommended Screws - CS-screw, stainless steel screw