ST Fastening #17 x 1-1/2" Tapping Steelbinder Metal Roofing Screw - Electro-Galvanized - Pkg 250 D Ring Ratchet Straps The Simpson Strong-Tie SDCF8X120 SDCF

The Simpson Strong-Tie SDCF8X120 SDCF TIMBER-CF screw by Simpson Strong-Tie is built to meet the structural demands of mass timber construction

More Control: Outperforms 10d and 16d nails in single-fastener strength

Grade 100 Steel Construction: Forged from high-strength

and physical signal leakage

ST Fastening #17 x 1-1/2" Tapping Steelbinder Metal Roofing Screw - Electro-Galvanized - Pkg 250 D Ring Ratchet Straps The Simpson Strong-Tie SDCF8X120 SDCFThe #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