The tension pins with a diameter of 4 mm and a length of 40 mm are made of high-quality stainless steel and provide a reliable solution for various applications in model building and metalworking. These robust and durable pins are ideal for connecting components and ensure a secure and stable assembly. With a pack size of 50 pieces, they are a practical choice for hobbyists and professionals who regularly work with precise fasteners. The silver color and metallic material not only give the tension pins an appealing look but also provide high corrosion resistance. These features make them an essential accessory for any toolbox. Whether for use in models, machines, or other projects, the tension pins are versatile and contribute to the efficiency and quality of the work.