CORET Roofing Screws 25mm with Rubber Washers (55PCS) Self Drilling Hex Head Galvanised Screw Coarse Thread for Metal Sheets to Timber Corrugated Fixings Tin Roof - 4.8mm x

HEXAGON HEAD & EPDM WASHER: External hex head ensures easy positioning and strong grip. Self-Drilling roof screw with rubber sealing washer provides a tight seal to prevent leaks. GALVANISED CARBON STEEL MATERIAL: Metal roofing screws are manufactured from carbon steel for enhanced strength and long-lasting use. Galvanized zinc coating helps reduce corrosion. COARSE THREAD WITH POINT TIP: Self tapping screws are designed to cut through metal sections during installation, reducing time on site. Wide pitch threads ensure strong driving performance. MULTI-PURPOSE USE: M4.8mm x 25mm screw fasteners are suitable for fixing roofing sheets, PVC roof panels, gutters, polycarbonate, aluminium, metal profiles and other outdoor projects. ADDITIONAL APPLICATIONS: Roofing screws are also suitable for fastening sheet metal, plates, structures and profiles to timber substructures. Package includes 55 pieces.