These self-drilling roofing screws feature a hex head for easy torque, a self-tapping tip, coarse threading for metal-to-wood connections, and a rubber EPDM washer for a watertight seal. They are zinc-plated to resist rust and corrosion, DIN 7504K compliant, and suitable for tin roofs, steel cladding, and wooden supports. Quick, tool-friendly installation without pre-drilling ensures faster roof projects. Perfect for professionals and DIY homeowners.
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