ST Fastening #17 x 1-1/4" Tapping Steelbinder Metal Roofing Screw - Black - Pkg 250 Non-Returnable Items but this chain does meet

but this chain does meet the manufacturer's stringent PW standards

rubber tarp straps

#10 x 2" Black ZXL Woodbinder Roofing Screw

1/2" G100 chain

ST Fastening #17 x 1-1/4" Tapping Steelbinder Metal Roofing Screw - Black - Pkg 250 Non-Returnable Items but this chain does meetST Fastening #17 x 1 1 4" Tapping Steelbinder Metal Roofing Screw Black Pkg 250 Engineered for steel framed metal roofing systems, this ST Fastening #17 x 1 1 4" Tapping Steelbinder screw delivers strong penetration and dependable clamping force. The Black head blends seamlessly with dark panel systems while the increased length provides deeper engagement into steel supports. Packaged 250 per box for steady jobsite productivity. Note: Designed for