White Zinc Hex Head Self Drilling Screw 19mm

White Zinc Hex Head Self Drilling Screw 19mm. Self-Drilling Function: Eliminates need for pre-drilling, allowing direct drilling and fastening in metal, wood, or other materials. Hexagon Head Design: Enables quick installation with wrenches or power tools, providing higher torque and better pressure capacity. Customized Options: Product specifications and dimensions can be customized to meet specific requirements. Multiple Standards Compliance: Produced according to national, German, American, and Japanese standards. High Annual Output: Annual production capacity reaches nearly 8,000 tons with advanced equipment. ISO and GS Certified: Product meets ISO and GS certification requirements for quality assurance. Carbon Steel Material: Constructed from high-quality carbon steel with zinc plating for durability. Global Export Experience: Products exported to Southeast Asia, South America, Middle East, and the European Union.