ST Fastening #12 X 1-1/4" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Burnished Slate, Qty. 250 EM-Netting Whether you're installing Simpson Strong-Tie

Whether you're installing Simpson Strong-Tie holdowns or Strong-Wall® shear walls

Always follow Simpson Strong-Tie’s best practices for exterior wood fastening

Tested and code-listed under ICC-ES ESR-3116 for sheathing-to-CFS applications

Avoid overtightening to preserve the coating and prevent stripping

ST Fastening #12 X 1-1/4" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Burnished Slate, Qty. 250 EM-Netting Whether you're installing Simpson Strong-TieMaxx Steelbinder Self Drilling Roofing Screws are the ideal choice for securing metal roofing panels and siding to steel structures, delivering reliable performance in residential, agricultural, and industrial applications. Crafted from high grade materials, these screws feature a self drilling tip for quick installation and a bonded washer with an EPDM seal to ensure a watertight, corrosion resistant connection in even the toughest conditions. Key