#7 x 2-1/4" Simpson Strong-Tie T15 Trim Head Deck Screw - 316 Stainless Steel, Tan, Pkg. 70 RCKW Rigid Kneewall Connectors 6-Hole Gusset Corner Channel Connection

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

and general exterior steelwork

Light-gauge cold-formed steel connections in dry service areas

The #1 Round EPDM Metal Roof Pipe Boot with Install Kit is a complete solution for sealing pipe penetrations on metal roofs

#7 x 2-1/4" Simpson Strong-Tie T15 Trim Head Deck Screw - 316 Stainless Steel, Tan, Pkg. 70 RCKW Rigid Kneewall Connectors 6-Hole Gusset Corner Channel ConnectionThe Simpson Strong Tie Trim Head Decking Screw is designed for PVC and composite decking projects where corrosion resistance and appearance matter most. Made from 316 stainless steel for lasting durability, these screws perform reliably in marine or high exposure environments. Painted head options in 13 colors are matched to leading decking brands for a seamless, concealed finish. For a full reference, see the Composite Decking Color Matching Guide.