The spiral tension pins from Toolcraft are an essential accessory for model building. These high-quality tension pins are made from durable spring steel and provide a reliable solution for connecting and securing components. With a diameter of 5 mm and a length of 30 mm, they are ideal for various applications in model building. The spiral shape ensures optimal holding power and allows for easy handling. The pins are available in a convenient packaging of 500 pieces, making them an economical choice for hobbyists and professionals alike. The use of spring steel guarantees high strength and durability, ensuring that the tension pins maintain their functionality even with intensive use. Whether for building models, repairing, or adjusting components, these spiral tension pins are a valuable addition to any workshop. They offer a precise and secure way to hold parts together, making them an essential tool for every model builder.