ST Fastening #17 x 1" Tapping Steelbinder Metal Roofing Screw - Koko Brown - Pkg 250 Flat Head 410 Stainless Steel Concrete Screws The proprietary white Dagger-Guard coating

The proprietary white Dagger-Guard coating passes the 1000 hour salt spray test and provides excellent corrosion resistance that's suitable for exterior applications

Used beneath anchor bolt nuts

Dual Unit Markings: Easy-to-read English and metric scale

Compatible Fasteners: Designed for use with SDWS22312DBBRC Structural Wood Screws and STN22 Hex-Head Washers (included)

ST Fastening #17 x 1" Tapping Steelbinder Metal Roofing Screw - Koko Brown - Pkg 250 Flat Head 410 Stainless Steel Concrete Screws The proprietary white Dagger-Guard coatingThe #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