The spring pins made of spring steel from Toolcraft are an essential accessory for model building. These high-quality spring pins are made from robust spring steel, giving them high strength and durability. With a length of 22 millimeters, they are ideal for various applications in model building, especially when it comes to the secure fastening and stabilization of components. The package includes 25 pieces, providing enough material for multiple projects. The spring pins comply with the DIN 1481 standard and are available in a heavy-duty version, which underscores their reliability and functionality. They are a practical tool that is useful for both hobbyists and professional model builders. The use of metal materials ensures a precise fit and easy handling, making the assembly and disassembly of models easier. These spring pins are a valuable addition to any toolbox in the field of model building.