The Hex Stitchfast Self Driller with EPDM – Steel Zinc is a premium fastening solution designed for efficient installation in metal and other materials. Featuring a unique stitchfast design, this self-drilling screw allows for quick and easy assembly without the need for pre-drilling. Coupled with a durable EPDM washer, this screw offers excellent resistance to moisture and environmental factors, making it ideal for outdoor applications where a reliable seal is essential. Finished with a Bright Zinc Plated (BZP) coating, the Hex Stitchfast Self Driller combines corrosion resistance with long-lasting durability.