ST5.5 Self Drilling Screw | Hex Washer Head | Chan Chin C.
ST5.5 self drilling screw with hex washer head in C-1022 material. Taiwan manufacturer with 30+ years expertise. Min order 100M. OEM & buyer's label available.
.jpg?v=bc966e53)
.jpg?v=753d9c3d){kind=link}
How Can Self-Drilling Screws Reduce Your Metal Building Installation Time and Labor Costs?
Our ST5.5 self-drilling screws with hex washer head eliminate pre-drilling steps, cutting installation time by up to 40% on metal building projects. The integrated drilling point penetrates metal substrates directly while the washer head ensures optimal load distribution and weather-tight sealing. With 30+ years manufacturing expertise and flexible minimum orders starting at 100M pieces, we provide reliable fastening solutions that reduce labor costs and accelerate project completion. Contact us for technical specifications and volume pricing tailored to your construction requirements.
As a Taiwan-based industrial screw manufacturer with ISO 14064-1 and ISO 14067 certifications, we offer this self-drilling screw with flexible ordering options including branded products and buyer's label services. Our minimum order requirement of 100M per item with USD 5,000 minimum order value ensures cost-effective procurement for construction contractors, OEM manufacturers, and distribution partners worldwide. Contact us today to discuss your specific fastening requirements and discover how our comprehensive range of self-drilling fasteners can enhance your production efficiency and project success.