How Can Self-Drilling Screws with 18 Ribs Reduce Assembly Time in Metal Building Production?

Our ST4.2 self drilling screws eliminate pre-drilling steps and feature 18 ribs under the head for anti-loosening performance, cutting your assembly time by up to 40% while ensuring structural integrity. With C-1022 steel construction and dual-drive capability (Phillips + Hex), your production line gains efficiency without compromising quality. Contact us for OEM pricing on orders starting at 100M pieces with buyer's label options.

With over 30 years of manufacturing expertise, Chan Chin C. Enterprise delivers consistent quality and reliable performance in every fastener. This self drilling screw is ideal for OEM production lines, metal building construction, HVAC installations, and various industrial applications requiring dependable metal fastening solutions. We offer flexible ordering with a minimum order quantity of 100M per item and USD 5,000 per order, with branded product and buyer's label options available. Our ISO 14064-1:2018 and ISO 14067 certifications demonstrate our commitment to sustainable manufacturing practices while maintaining the highest quality standards for global distribution markets.