ST Fastening 12 x 3" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex Washer Head - Koko Brown, Qty. 250 S/JCT-S/HJCT Steel Joist Connectors Modular Compatibility: Interchangeable with 418/419

Modular Compatibility: Interchangeable with 418/419 hook assemblies (4-1/2"-14")

square-cut

and washer

optimized for high-speed

determine the correct nail length by doubling the slate thickness and adding one inch

ST Fastening 12 x 3" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex Washer Head - Koko Brown, Qty. 250 S/JCT-S/HJCT Steel Joist Connectors Modular Compatibility: Interchangeable with 418/419Maxx 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