Tek Screw Steel T3 5.5x25mm - Self-tapping steel screw engineered for rapid fastening in metal and composite substrates. The T3 thread pattern delivers superior holding power with minimal pre-drilling requirements, while the 5.5mm diameter and 25mm length provide optimal penetration for light to medium-duty applications. Hardened steel construction ensures durability and corrosion resistance in demanding industrial environments. Ideal for HVAC, electrical, and general fabric
