ST Fastening #17 x 1" Tapping Steelbinder Metal Roofing Screw - Charcoal Gray - Pkg 250 DTT/DJT14Z Joist ties Use with a compatible drill

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

Suitable for use in wood

while dual layers of nylon add durability and pulling power

The first product of its type to undergo full-scale cyclic research testing to determine its load capacities in real-world conditions

but proper installation is what determines the actual strength achieved

ST Fastening #17 x 1" Tapping Steelbinder Metal Roofing Screw - Charcoal Gray - Pkg 250 DTT/DJT14Z Joist ties Use with a compatible drillThe #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