Need Faster Metal-to-Metal Installation Without Pre-Drilling?
Our #12 self-drilling screws with hex washer head eliminate pre-drilling steps, cutting installation time by up to 50% on metal building projects. The self-drilling point penetrates steel efficiently while the hex washer head ensures weather-tight sealing. Contact us for samples and technical specifications tailored to your metal construction requirements.
Backed by over 30 years of manufacturing expertise and ISO 14064-1:2018 certification, Chan Chin C. Enterprise delivers stable quality and reliable performance in every fastener. We offer flexible ordering with a minimum of 100M per item and USD 5,000 per order, with branded product options and buyer's label services available. Our self-drilling screws meet rigorous international standards, ensuring consistent threading, precise drilling points, and exceptional holding power for demanding industrial applications across global markets.


