The SELF SCR 4.2X22 MET/MET+DRILL ZN screws are specifically designed for use in metalworking. With a length of 22 mm and a diameter of 4.2 mm, these screws provide a reliable connection for various applications. They are made from galvanized material, which gives them increased corrosion resistance and thus supports the longevity of the connection. These screws comply with the DIN 14566 standard and are ideal for use with metal surfaces. The packaging contains 25 pieces, providing a sufficient quantity for smaller projects or repairs. Made in Taiwan, these screws are compatible with various brands, including Bosch household products. The silver color gives them an appealing look and matches well with most metal surfaces. The SELF SCR screws are a practical choice for DIY projects that require a strong and durable fastening.