The spiral retaining pins made of spring steel are an essential accessory for model building and other applications that require reliable fastening. With a diameter of 2.5 millimeters and a length of 16 millimeters, these heavy-duty pins offer high stability and strength. They are made from high-quality spring steel, which enhances their durability and resistance to mechanical stress. The spiral shape provides optimal holding power and prevents unintentional loosening of the connection. These retaining pins are available in a convenient package of 1000 pieces, making them a cost-effective choice for hobbyists and professionals alike. Whether for use in the model building industry or for other craft projects, the spiral retaining pins are a reliable solution for securely and stably connecting materials. Their versatility and ease of handling make them a valuable tool in any workshop.