The spring pins made of spring steel from Toolcraft are an essential accessory for model building. With a length of 12 millimeters, these spring pins provide a reliable and stable connection for various applications. Made from high-quality spring steel, they are characterized by their robustness and durability, making them ideal for use in demanding projects. The package includes 100 pieces, ensuring sufficient material for multiple applications. These spring pins are available in a heavy-duty version and are excellent for the precise fastening of components. They are a practical tool that is important for both hobbyists and professional model builders. The use of metal materials ensures high strength and resilience, making the spring pins a reliable choice for various model building projects.