ST Fastening #17 x 1-1/2" Tapping Steelbinder Metal Roofing Screw - Black - Pkg 250 Marine Screws The black anodized coating is

The black anodized coating is bonded directly into the aluminum

Ideal for lifting beams

these flat head screws go in strong without needing any extra anchors or sleeves

Contractor-Grade Design with Smooth Cable Control

Position the hanger on the column or support surface at the specified elevation

ST Fastening #17 x 1-1/2" Tapping Steelbinder Metal Roofing Screw - Black - Pkg 250 Marine Screws The black anodized coating isThe #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