ST Fastening #12 X 5" InsulDrill Metal Roofing Screw - Light Gray, Pkg 100 Decking Plugs these screws are strong enough

these screws are strong enough to hold tight in concrete and resist rust

Lumber Size: Intended for use with 7x beams and 8x posts/columns and includes necessary SDS screws for quick installation

25-R300CFS utility clip features a G90 Galvanized finish for added corrosion resistance and requires the use of hot-dip galvanized fasteners which meet the specifications of ASTM A153

Whether you're working with steel studs or wood substrates

The Simpson CCQ77SDS2

ST Fastening #12 X 5" InsulDrill Metal Roofing Screw - Light Gray, Pkg 100 Decking Plugs these screws are strong enoughSecure your metal roofing and siding projects with #12 InsulDrill Metal Roofing Screws, the trusted choice for post frame and residential applications. These high performance fasteners are engineered for long lasting durability, exceptional weather resistance, and a seamless installation process. Key Features: Self Drilling #1 Drill Point: Eliminates the need for pre drilling, allowing for efficient installation into metal and wood substrates. Durable