Steelbinder metal roofing screws are designed by ST Fastening to securely attach metal roof panels to structural steel. These metal to metal pole barn screws have self-drilling tips to make driving much easier, and are available in a wide variety of lengths, diameters and head types, to meet any metal roof application needs.
Maxx Steelbinder - #12 Diameter 5/16" Cupped Hex Washer Head self-drilling fastener easily penetrates steel up to .210 in thickness with no "point walking". Cupped head & washer encapsulate EPDM rubber washer and provide a secure seal, even when driven at an angle.
ZXL Steelbinder - #12 Diameter 5/16" Cupped Hex Washer Head ZAMAC 5 Zinc-Aluminum Alloy provides lifetime protection against red rust on the head, as well as more strength than most fasteners. Washer face design helps to capture rubber EPDM washer even when driven at an angle.
Eclipse Steelbinder - #12 Truss Head with T30 6-lobe recess driver provides an aesthetic, low-profile appearance on sidewall metal applications installed into metal girts. Self-drilling point penetrates steel thickness up to .210". Undercut EPDM rubber washer provides a secure seal even when driven at an angle.
HG Steelbinder - #12-24 Heavy Gauge 5/16" Hex Washer Head is designed to penetrate steel thickness up to .500". EPDM rubber washer is securely vulcanized to steel washer. Applications include metal deck to structural steel or bar joists, and retrofit clips to structural steel.
ZXL HG Steelbinder - #12-24 Heavy Gauge 5/16" Cupped Hex Washer Head ZAMAC 5 Zinc-Aluminum provides lifetime protection against red rust on the head and more strength than standard fasteners. This screw is designed to attach long-life metal roof panels to structural steel joists up to .500" thick. The head and washer face captures the rubber EPDM washer even when driven at an angle.
NOTE - FOR PROPER APPLICATION, THE USE OF IMPACT DRIVERS ARE NOT RECOMMENDED ON ANY PAINTED FASTENER