ST Fastening #17 x 1" Tapping Steelbinder Metal Roofing Screw - Polar White - Pkg 250 Helical Wall Ties and permanently stamped for inspection

and permanently stamped for inspection and compliance

According to the WSTDA

A #2 Phillips drive makes installation straightforward with widely available driver bits

Also available in 8-inch

2-Hole Single Channel Post Base - Electro-Galvanized is a post base designed to fasten Strut Channel to the floor

ST Fastening #17 x 1" Tapping Steelbinder Metal Roofing Screw - Polar White - Pkg 250 Helical Wall Ties and permanently stamped for inspectionThe #17 Tapping Steelbinder Metal Roofing Screw is designed for superior performance in securing metal roofing panels and siding to steel structures. Perfect for residential, agricultural, and industrial projects, these screws offer strength, reliability, and ease of installation. With a sharp tapping tip, they eliminate the need for pre drilling, while the integrated EPDM rubber washer ensures a watertight and corrosion resistant seal for long term