The M20 Spring Washer Square Section CR3 BZP is engineered for optimal performance in securing fastenings. Its square section design ensures enhanced grip, while the CR3 BZP coating offers superior corrosion resistance, making it ideal for various industrial applications. This washer is perfect for maintaining tension and preventing loosening in high-vibration environments. Enhance the reliability and longevity of your assemblies with this robust and durable component, designed to meet the highest standards of quality and efficiency.