ST Fastening #12-24 x 2" HG Steelbinder Self-Drilling Metal Roofing Screw - Crimson, Pkg 250 Collated Cement Board Screws The Crack-Pac Flex-H2O polyurethane injection

The Crack-Pac Flex-H2O polyurethane injection resin seals leaking cracks

gap-free joints every time

these screws perform in harsh environments and with treated lumber

The cutting threads drive directly into pre-drilled holes

ST Fastening #12-24 x 2" HG Steelbinder Self-Drilling Metal Roofing Screw - Crimson, Pkg 250 Collated Cement Board Screws The Crack-Pac Flex-H2O polyurethane injectionHG 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: