If you like to take care of every detail in your home and own the latest products that will make your life easier, purchase Self-tapping screw CELO (500 Units) (250 Units) at the best price. The CELO self-drilling screw is an effective and versatile solution designed for secure joints in metal materials such as steel, iron, and aluminum. This box contains 500 units of screws with a tapered drill point, which facilitates screwing without the need for a pre-drilled hole, improving assembly efficiency on metal sheets. They feature a sheet metal thread according to DIN/REF 7504N standard, ensuring compatibility and standardized performance in industrial and professional applications. Each screw has a diameter of 3.5 mm and a length of 16 mm, suitable dimensions for fixing medium-thickness profiles or sheets. Additionally, they have a Philips head, allowing good fit with manual or electric tools, facilitating tightening and minimizing slipping. Their zinc-plated finish offers corrosion protection, extending the screw’s durability especially in indoor and outdoor environments with moderate humidity. Manufactured in Spain with high-quality materials, it has a silver metallic appearance that besides functionality provides resistance to rust wear. Its design and treatment make it a reliable option for fastening tasks in metal construction, metal carpentry, and industrial maintenance. In short, the CELO self-drilling screw is an essential piece that combines strength, precision, and ease of use for professionals needing a durable and effective product for metal assembly projects. Type: Box of screwsColour: SilverMetallicMaterial: SteelUnits: 500 Units250 Units