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-tapping screw presented in this box of 500 units is designed for efficient fastening in materials such as sheet metal, aluminum, and iron, thanks to its rounded drill tip that enables screwing without prior drilling. With a diameter of 4.2 mm and a length of 19 mm, these screws feature a thread specific for sheet metal (DIN/REF 7504N) that ensures a firm and secure fit, preventing slippage during installation. Its silver zinc-plated metallized finish provides corrosion resistance, enhancing the fastener’s durability in environments exposed to oxidation, a key feature for outdoor or humid conditions. Made of quality steel, these screws combine the robustness needed to withstand mechanical stress with the precision required for working with light metals like aluminum, and are also suitable for iron. Their Philips head allows optimal operation with standard tools, offering better control and preventing bit slipping during installation. Originating from Spain, these screws comply with regulations and standards that guarantee their performance and safety in construction projects, metal carpentry, and technical DIY tasks. The box of 500 units facilitates supply for extensive or professional jobs, ensuring uninterrupted work. Overall, this CELO self-tapping screw represents a reliable and versatile solution for metal fastenings, combining technical functionality and resistance to adverse conditions. Type: Box of screwsColour: SilverMetallicMaterial: SteelUnits: 500 Units250 Units