ST Fastening #17 x 1-1/4" Tapping Steelbinder Metal Roofing Screw - Copper - Pkg 250 Conklin-Metals The Simpson CCQ5-4SDS2

The Simpson CCQ5-4SDS2

Less chance of error

so you can easily apply the exact tension needed for a secure hold

Beam and structural support in steel construction

consider coated or galvanized alternatives

ST Fastening #17 x 1-1/4" Tapping Steelbinder Metal Roofing Screw - Copper - Pkg 250 Conklin-Metals The Simpson CCQ5-4SDS2The #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