The spiral tension pins made of spring steel are an essential accessory for model building and provide a reliable solution for various applications. With a diameter of 5 mm and a length of 12 mm, these pins are manufactured in a heavy-duty design that ensures high stability and durability. They are ideal for fastening and securing components, as they offer a precise fit and can be easily integrated into different materials. The package includes 1000 pieces, allowing for extensive use in projects. The use of spring steel ensures that the pins maintain their shape and do not break under load. These spiral tension pins are therefore a practical choice for hobbyists and professionals who value quality and reliability. They are versatile and suitable for both model building and other craft activities where a secure connection is required.