The tension pins with a diameter of 4.5 mm and a length of 10 mm are made from high-quality spring steel and are characterized by their heavy-duty design. They are designed according to the DIN 1481 standard and provide a reliable solution for various applications in model building and metalworking. These tension pins are ideal for the precise fastening and alignment of components, as they ensure high strength and stability. With a sales unit of 100 pieces, they are a practical choice for projects that require a variety of fasteners. The use of spring steel ensures a long lifespan and durability, making them a valuable addition to any toolset. Whether for hobby projects or professional applications, these tension pins offer the necessary support and safety to achieve the desired results.