Introducing the Carbon Steel Welding Stud DIN 928 Square Weld Nut Welding Studs Hand High Tensile Welding Stud for Steel Bridge Steel Structures! We are a factory specializing in producing high-quality welding studs made from carbon steel. These studs are designed for heavy-duty applications in steel bridge and structures, ensuring maximum strength and durability. With the DIN 928 standard square weld nut and hand welding feature, installation is fast and easy. Our welding studs have high tensile strength, making them perfect for demanding industrial and construction projects. Trust us for all your welding stud needs - all our products are made to the highest standards and are rigorously tested to ensure they meet your expectations.