Welcome to our factory! We are proud to present our DIN7504K ZP YZP Finish Tornillos Hex Head Self Drilling Screw, equipped with a Tapping Thread and EPDM Washer. This product is specifically designed for fastening materials such as metal, wood, and plastic without the need for pre-drilling. The hexagonal head allows for easy installation with a wrench or pliers. The Zinc Plated (ZP) and Yellow Zinc Plated (YZP) finish provides excellent corrosion resistance, making it ideal for use in outdoor environments. The screw also features an EPDM washer, providing a tight and secure seal that prevents leaks and damages in roofing and construction projects. Our factory prioritizes quality and efficiency to ensure that our products exceed customer expectations.