TechFast Heavy Duty Sheet to Steel Roofing Screws 5.5 x 38mm Elementech Bag 100

HEAVY STEEL SELF-DRILLING TIP - Engineered with an industrial-grade tek drill point that pierces cleanly through heavy-gauge sheet metal and structural steel beams. Eliminates the need for on-site pre-drilling. No.5 drill tip for self-drilling in heavy-gauge steel up to 12.5mm LEAKPROOF NEOPRENE WASHER - Fitted with a premium EPDM rubber-lined metal washer. Compresses tightly upon mechanical insertion to form a permanent, watertight seal that bars moisture from entering the building. Complete with 16mm EPDM rubber washer ANTI-CORROSIVE ELEMENTECH COATING - Treated with a high-performance Elementech multi-layer barrier. Formulated to withstand aggressive atmospheric weathering, acid rain, and outdoor moisture without rusting. NON-SLIP FLANGED HEX HEAD - Features a robust hexagonal head design that provides maximum socket engagement. Channels heavy power tool torque efficiently, preventing slippage and head rounding during fast installation. PROFILE ROOFING SPECIALIST - The ultimate trade-grade screw for heavy-duty applications. Perfect for anchoring corrugated steel cladding, profiled roofing sheets, and industrial metal panels to structural steel frames., Manufacturer: ForgeFix

General description These heavy-duty TFHH5538 TechFast Hex Head Roofing Screws are specifically designed for fixing cladding and sheet steel to heavy section steel purlins. They are suitable for applications involving steel thicknesses between 6.0mm and 12.5mm. The screws feature a self-drilling tip for easy installation and a hex head for secure fastening, ensuring a durable and weather-resistant connection. Technical specifications Size: 5.5 x 38mm Pack quantity: 100 screws Finish: Elementech coating for corrosion resistance Head type: Hexagon Washer size: 16mm Material: Steel Compatibility and accessories Suitable for fixing cladding and sheet metal to heavy and light structural purlins Compatible with steel purlins between 6.0mm and 12.5mm thick Installation Use a compatible screwdriver or drill to drive the screw into steel or metal surfaces Ensure the rubber washer is properly compressed to form a weather seal Usage Ideal for roofing, cladding, and sheet metal applications in