Tek Screw Steel T3 5.5x16mm - 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 16mm length provide optimal penetration for light to medium-duty applications. Hardened steel construction ensures corrosion resistance and extended service life in demanding industrial environments. Ideal for HVAC, electrical, and general fabrication work.
