
Stainless Steel Hex Flange Self Drilling Screw with EPDM Washer. Self-Drilling Function: Drills holes directly without pre-drilling, saving construction time and improving efficiency. Corrosion Resistance: Stainless steel material offers excellent anti-corrosion properties for long-lasting durability. Strong Fastening: Provides reliable fastening force to ensure stability and safety of connections. Wide Material Compatibility: Suitable for fixing metal, wood, and plastic materials in various applications. Multiple Head Options: Available in hexagon, countersunk, and pan heads with various slot types. Diverse Surface Treatments: Options include galvanizing, nickel plating, and chromium plating for enhanced wear resistance. Multiple Standards: Complies with DIN, GB, ANSI, BSW, JIS, and GOST international standards. EPDM Washer Included: Features an EPDM washer for improved sealing and protection against weathering.