304 Stainless Steel Hex Washer Head Self-Drilling Screws

304 Stainless Steel Hex Washer Head Self-Drilling Screws are manufactured from 304 stainless steel. Featuring hex drive, integrated washer head and self-drilling tip, they are suitable for installation of metal roof and wall fittings, light steel structures, ventilation ducts, metal cladding panels, outdoor sheet metal assemblies and other applications. The self-drilling tip enables drilling and tightening with power tools. The hex head allows stable force application during installation, while the integrated washer enlarges contact area and improves fitting tightness of connections. Made of 304 stainless steel, these screws are ideal for fastening projects requiring corrosion resistance and long-term service stability.