Self-tapping tek screws manufactured from hardened steel with T3 point geometry for rapid penetration through thin metal substrates. The 5.5x20mm specification delivers optimal holding power in sheet metal, roofing, and cladding applications without requiring pre-drilling. Superior thread design minimizes material deformation and reduces installation time on job sites. Corrosion-resistant steel construction ensures durability in exposed environments. Each box contains 200 units, providing reliable fastening solutions for contractors and fabricators requiring consistent performance across high-volume projects
