The spiral tension pins are an essential accessory for model building and provide 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 length of 16 millimeters and a diameter of 4 millimeters, they meet the standards of DIN7343 and ensure a precise fit. The package includes 500 pieces, offering a sufficient quantity for various projects. These spiral tension pins are ideal for applications where a secure and stable connection is required. They are easy to handle and allow for quick assembly, making them a practical tool for both hobbyists and professionals alike. The use of metal as the material group ensures high resilience and a long lifespan, making the spiral tension pins a valuable addition to any workshop or model building equipment.