The spiral tension pins made of spring steel are an essential accessory for model building and provide a reliable solution for fastening and securing components. With a diameter of 12 millimeters and a length of 40 millimeters, these tension pins are manufactured according to the standard DIN 7343, which emphasizes their quality and durability. They are made from high-quality spring steel, known for its strength and flexibility, ensuring a secure connection in various applications. The package includes 50 pieces, providing a sufficient quantity for numerous projects. The spiral shape of the pins allows for easy handling and effective anchoring in materials. These tension pins are ideal for hobbyists, model builders, and professionals who value precise and stable connections. They are versatile and suitable for both hobby use and professional applications.