The Simpson Strong-Tie Outdoor Accents line of decorative hardware features connectors and fasteners that bring beauty and strength to custom outdoor living structures. The deck joist tie attaches 2x joists to the side of 4x or larger support posts. It installs quickly and easily with the Outdoor Accents structural wood screw and hex-head washer for the look of a bolted connection. Part of the Mission Collection. Outdoor Accents Mission Collection 3 in. ZMAX, Black Powder-Coated Deck Joist Tie for Rough 2x (Pack of 24).