We are a factory specializing in the production of DIN571 Carbon Steel Grade 4.8/8.8/10.9 ZP Galvanized UNC/UNF Wood Screws. Our screws are made of high-quality carbon steel material, and are treated with zinc plating for a durable, corrosion-resistant finish. The thread pitch is standard metric UNC or UNF, which ensures a strong and secure grip in any wooden structure. We offer a range of grades, including Grade 4.8, 8.8, and 10.9, to meet the needs of different construction applications. Our product name - DIN571 Carbon Steel Grade 4.8 8.8 10.9 ZP Galvanized UNC UNF Wood Screw - is a testament to our commitment to quality and reliability in every screw we produce.