ST Fastening #12-24 x 1-1/2" HG Steelbinder Self-Drilling Metal Roofing Screw - Koko Brown, Pkg 250 P22AC .22 Caliber Single Shot Crimp Loads Drill a hole into solid

Drill a hole into solid concrete the same diameter as the anchor

Strong-Tie Quik Drive TB self-drilling wood-to-steel screws are designed to fasten wood to hot-rolled steel under 5/16" thick

The patented Ruspert coated carbon steel provides excellent corrosion resistance

they’re built to keep your project running efficiently from start to finish

ST Fastening #12-24 x 1-1/2" HG Steelbinder Self-Drilling Metal Roofing Screw - Koko Brown, Pkg 250 P22AC .22 Caliber Single Shot Crimp Loads Drill a hole into solidHG Steelbinder Self Drilling Metal Roofing Screws provide fast, reliable fastening for metal roofing and siding to steel structures. With a self drilling tip for efficient installation and an EPDM washer for a watertight seal, their high grade materials ensure exceptional strength and durability in demanding environments. Key Features: Self Drilling Tip: Simplifies installation by eliminating the need for pre drilling. High Grade Construction: