Introducing our premium {6.3*25MM Hex Washer Zinc with steel&rubber washer} product! At our factory, we specialize in crafting top-quality screws designed to meet your needs. Made with precision and expertise, these screws feature a zinc coating that offers exceptional rust resistance and durability. The 6.3*25MM size ensures a perfect fit for various applications, providing optimum performance and security. Additionally, our screws are equipped with a steel and rubber washer, enhancing stability and preventing leakages. Trust in our factory's commitment to excellence as we deliver reliable and long-lasting products for your projects.