Carbon Steel 19mm MS CSK Self Drilling Truss Head Screw

Size-4.2*19 Precision Design with CSK Head The countersunk (CSK) head allows the screw to sit flush with the surface, providing a clean and professional finish—perfect for visible installations. 2. Self-Drilling Performance Engineered with a drill-point tip, it eliminates the need for pre-drilling, allowing fast and efficient penetration into metal or wood, saving time on-site. 3. Durable & Versatile Use Made for strength and corrosion resistance, Hilux screws are ideal for metal-to-metal or metal-to-wood fastening in roofing, cladding, and light steel fabrication..