Need Self-Drilling Screws That Won't Corrode in Outdoor Metal Construction?
Our ST5.5 stainless steel self drilling screws are specifically engineered for metal building applications where corrosion resistance is critical. With 30+ years of fastener manufacturing expertise, we provide drilling screws that eliminate pre-drilling steps while ensuring long-term structural integrity. Contact us for technical specifications and bulk pricing on orders starting at 100M pieces to streamline your next metal construction project.
Our self drilling screw solutions are available with flexible minimum order quantities of 100M per item with a minimum order value of USD 5,000, making them ideal for large-scale production and distribution requirements. We offer branded product options with buyer's label services to support your brand identity in the marketplace. Backed by ISO 14064-1:2018 and ISO 14067 certifications, our stainless steel drilling screws demonstrate our commitment to environmental responsibility and continuous quality improvement. Contact us today to discuss your specific fastening requirements and experience the reliability of Taiwan-manufactured industrial fasteners.


