6 Hole Gusset Corner Channel Connection Left Hand Electro Galvanized Blue Masonry Screws this Simpson Strong Tie F12C200FDB Self Drilling this Simpson Strong Tie F12C200FDB Self Drilling Flat Head Screw With Wings delivers the performance you expect The EB TY series of hidden deck fastening systems provides a clean finished look for any deck while maintaining strength and longetivity 6 Hole Gusset Corner Channel Connection Left Hand Electro Galvanized allows channels to be connected perpendicularly and can be used to create joints along a vertical piece of strut Electro Galvanized Steel should be used in interior applications where conditions are dry