Tek Screw Steel T3 5.5x25mm – a versatile fastening solution engineered for demanding applications. This self-drilling screw features a hardened steel construction with a T3 point design, enabling rapid penetration through light gauge materials without pre-drilling. The 5.5mm diameter and 25mm length make it ideal for securing metal panels, roofing components, and structural assemblies. Superior holding power and corrosion resistance ensure reliable long-term performance in industrial and commercial settings. Stock