ST Fastening #17 x 1" Tapping Steelbinder Metal Roofing Screw - Charcoal Gray - Pkg 250 DTT/DJT14Z Joist ties and fixtures directly to concrete

and fixtures directly to concrete or masonry substrates

while dual layers of nylon add durability and pulling power

but proper installation is what determines the actual strength achieved

Each component is built for quick inspection and easy identification

making placement fast and reliable

ST Fastening #17 x 1" Tapping Steelbinder Metal Roofing Screw - Charcoal Gray - Pkg 250 DTT/DJT14Z Joist ties and fixtures directly to concreteThe #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