The spiral tension pins are an essential accessory for model building, providing a reliable solution for fastening and connecting components. Made from high-quality spring steel, these tension pins are characterized by their high strength and durability. With a diameter of 4 millimeters and a length of 36 millimeters, they are ideal for various applications where a precise and secure connection is required. The spiral shape offers additional grip and stability, making them particularly suitable for use in demanding projects. They are delivered in a practical packaging unit of 500 pieces, ensuring an ample supply for numerous applications. These tension pins are not only useful for model building but also for other craft activities where a reliable fastening is needed. Their versatility and robust construction make them a valuable tool in any craft or model building project.