Factory Direct Truss Head Self Drilling Screw

Factory Direct Truss Head Self Drilling Screw. Drill Tail Design: Front end includes drill bit for direct drilling and tapping without pre-drilling. Integrated Washer: Screw head features built-in washer to enhance contact area and prevent loosening. Self-Tapping Function: Automatically taps threads on material, simplifying installation steps. High Hardness Material: Made of high carbon steel or stainless steel for superior strength and corrosion resistance. Customized Options: Product shape and specifications are fully customizable to meet specific needs. Multi-Standard Compliance: Produced according to national, German, American, and Japanese standards. High Annual Output: Annual production capacity reaches nearly 8,000 tons with advanced equipment. Global Market Reach: Products exported to Southeast Asia, South America, Middle East, and European Union.