The Trex Hideaway Universal Hidden Fastener System is designed to be used with Trex grooved deck boards. The fasteners are set into the grooved edges of two composite deck boards and you install it directly into the joist below with a corrosion-resistant stainless steel screw.
Trex Fasteners

Highlight your gorgeous Trex deck boards with the incredibly strong and completely concealed Trex Hideaway fasteners. Ideal for both grooved and non-grooved composite deck boards, Trex deck fasteners blend subtlety and strength all in one.
Additional Resources
Varieties of Hidden Fasteners
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