ST Fastening #17 x 1" Tapping Steelbinder Metal Roofing Screw - Charcoal Gray - Pkg 250 DTT/DJT14Z Joist ties while dual layers of nylon

while dual layers of nylon add durability and pulling power

Use with a compatible drill chuck or installation tool for overhead use

and fixtures directly to concrete or masonry substrates

500 lbs WLL with a 55

Dagger-Guard coating protects against corrosion and weathering

ST Fastening #17 x 1" Tapping Steelbinder Metal Roofing Screw - Charcoal Gray - Pkg 250 DTT/DJT14Z Joist ties while dual layers of nylonThe #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