Need Self-Drilling Screws That Eliminate Pre-Drilling for Metal Structure Assembly?

Our ST5.5 self drilling screws penetrate metal directly without pre-drilling, reducing your assembly time by up to 40%. With stainless steel construction and 30+ years manufacturing expertise, we provide OEM solutions with buyer's label options for your branded requirements. Minimum order 100M ensures consistent supply for large-scale metal building projects. Contact us for technical specifications and samples.

As a certified ISO 14064-1:2018 and ISO 14067 manufacturer, we offer comprehensive OEM solutions with a minimum order of 100M per item and USD 5,000 per order. Our branded product line includes buyer's label options, enabling distributors and manufacturers to maintain brand consistency while benefiting from our proven manufacturing capabilities. Whether you're sourcing stainless steel screws for corrosive environments, marine applications, or high-performance industrial equipment, our ST5.5 self-drilling fasteners provide the durability, precision, and long-term reliability your projects demand. Contact us today to discuss your specific fastening requirements and discover how our three decades of expertise can support your production goals.