Self Drilling Screws Hex Head with EPDM Washer Zinc Plated #14x1-1/2 (6.0x38mm), made in Taiwan, are reliable fasteners designed for quick and secure installation without pre-drilling. Manufactured from high-quality steel with a durable zinc-plated finish, they offer excellent corrosion resistance and long-lasting performance. The hex head allows easy driving with strong grip and improved torque control, while the EPDM washer ensures a tight, watertight seal, making them ideal for roofing, cladding, and outdoor applications. Supplied in a pack of 225 pieces, these screws are suitable for professional and industrial use where strength, durability, and effective sealing are required.