National Nail Corp.'s CAMO hidden deck fasteners were used in two decks that took first place in NADRA's National Deck Competition.

The Grand Rapids, Mich.-based fastener company's CAMO fasteners were part of the 2012 Best Dock and the 2012 Best Covered Deck, the company said. The dock was built using CAMO Hidden Fasteners and materials, including Douglas Fir, Hemlock, Cedar and AZEK PVC decking.