Upgrade your fastening solutions with our Flat Head Socket Cap Screw. Designed for precision and durability, this screw is a reliable choice for a wide range of applications. Made of high-quality steel with a sleek black oxide finish, it not only provides a sleek look but also offers corrosion resistance. With a thread size of M4 x 0.7 and a length of 20mm, it meets DIN 7991 specifications for optimal performance. Whether you're working on a DIY project or a professional job, this screw is a must-have for your toolkit. Rest assured, it is fully compliant with RoHS regulations, making it an environmentally friendly choice. Upgrade your fastening game with this top-of-the-line screw.