The spiral tension pins made of spring steel are an essential accessory for model building and provide a reliable solution for fastening and connecting components. With a diameter of 10 millimeters and a length of 40 millimeters, these tension pins are manufactured according to the standard DIN 7343 and are characterized by their high strength and durability. They are made from high-quality spring steel, which ensures excellent elasticity and resilience. The package includes 250 pieces, providing a sufficient quantity for various projects. These spiral tension pins are ideal for applications where a secure and stable connection is required, making them suitable for both hobbyists and professional model builders. Their ease of use and versatile applications make them a practical tool in any workshop.