Tek Screw Steel T3 5.5x90mm - Self-drilling fastener engineered for rapid installation into steel substrates without pre-drilling. Features a hardened T3 point that penetrates metal efficiently, paired with a 5.5mm diameter shaft and 90mm length for secure fastening in structural and fabrication applications. The steel construction delivers superior holding power and corrosion resistance suitable for industrial environments. Ideal for metal roofing, cladding, and steel frame assembly where speed and reliability are essential.
