White Blue Zinc Plated CSK Self Drilling Screw Non-Slip Flat Head with Ribs and Wings Screws Product Category

High-performance self-drilling fasteners integrated with countersunk head, Phillips drive and clamp ear design. Eliminating the need for pre-drilling, they enable quick and stable installation on metal sheets, color steel tiles and steel structures. Adopting galvanized or stainless steel material, the screws offer excellent corrosion resistance, ideal for construction, curtain wall and roofing projects requiring flush and firm connections.