ST Fastening #12 x 1-1/4" ZXL Steelbinder Self-Drilling Metal Roofing Screw - Electro-Galvanized, Pkg 250 HWDC Head-Of-Wall Drift-Clip Connectors It is comprised of toughened

It is comprised of toughened steel and has gone through a specialized tempering process to create a hardened surface that is wear resistant

the included wood end sockets snap into place on the rails for fast setup

The Simpson Strong-Tie XLSH78B1414-RP83 Large Shouldered Screw is built for high-strength steel-to-steel fastening

Designed for engineered wood and mass timber construction

Made from forged alloy steel with a corrosion-resistant painted finish

ST Fastening #12 x 1-1/4" ZXL Steelbinder Self-Drilling Metal Roofing Screw - Electro-Galvanized, Pkg 250 HWDC Head-Of-Wall Drift-Clip Connectors It is comprised of toughenedThe #12 ZXL Steelbinder Self Drilling Metal Roofing Screws are engineered for precision and durability, providing a secure connection for metal roofing panels and siding to steel structures. Perfect for residential, commercial, and agricultural applications, these screws feature a self drilling tip that streamlines installation and a bonded EPDM washer to ensure long lasting, watertight performance. Designed to resist the harshest elements, ZXL screws