ST Fastening #12 X 1-1/2" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex Washer Head - Crimson | Qty. 2,500 (Carton) Sliding Winches 6:1 Design Factor: Greater safety

6:1 Design Factor: Greater safety margin compared to standard chain grades

96% reflective surface: Only 4% of radiant heat passes through the material

The locking retaining pin simplifies assembly while maintaining secure alignment during use

157"-diameter pins or #12 self-drilling Strong-Drive® XL Large-Head Metal screws

The flat head with underhead nibs ensures a flush finish without blowout

ST Fastening #12 X 1-1/2" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex Washer Head - Crimson | Qty. 2,500 (Carton) Sliding Winches 6:1 Design Factor: Greater safetyMaxx 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