The tension pins with a diameter of 12 mm and a length of 30 mm are made from high-quality spring steel and are characterized by their heavy-duty design. These products comply with the DIN 1481 standard, making them suitable for various applications in model building and metalworking. They provide a reliable connection and are ideal for use in constructions where stability and durability are required. The tension pins are offered in a sales unit of 25 pieces, making them a practical choice for projects that require a variety of fastenings. With their robust construction and precise dimensions, they are an essential tool for both professionals and hobbyists alike.