The M5 Spring Washer Square Section CR3 BZP offers exceptional reliability in securing fasteners, ensuring optimal tension and preventing loosening under vibration. Crafted with precision, its square section design enhances load distribution, while the CR3 BZP coating provides superior corrosion resistance. Ideal for various industrial applications, this washer guarantees longevity and consistent performance. Enhance your assembly's durability with this essential component, designed to meet the highest standards of quality and efficiency.