Toolcraft to-5390652 spring pins made of spring steel, delivered in a convenient set of 10 pieces. These precision-engineered fastening components are made from high-quality spring steel and offer excellent elasticity and fatigue resistance for reliable performance in demanding applications. The spring pin design allows for secure fastening in drilled holes while tolerating slight dimensional deviations, making them suitable for various assembly and repair tasks. With their durable construction and consistent quality, these pins maintain their spring properties even after repeated use cycles. The set of 10 provides a practical quantity for multiple applications or as a replacement stock. The spring steel construction ensures good corrosion resistance and preserves mechanical properties across typical operating temperature ranges. These pins are compatible with standard industrial applications where reliable, reusable fastening solutions are required. The Toolcraft brand stands for professional tools and components designed for workshop and industrial use. Each pin undergoes quality control to ensure dimensional accuracy and material integrity. Suitable for mechanical assemblies, equipment maintenance, and manufacturing applications that require precise fastening solutions. The spring pin mechanism offers vibration resistance and secure locking in properly sized holes. Made from European spring steel that meets industry standards for mechanical fasteners. Clearly labeled packaging for easy identification and storage. Designed for use in machinery, automotive applications, and general mechanical assemblies where spring-loaded fastening is required.