The M3 Sq Spring Washer, crafted from A2-304 stainless steel, ensures optimal performance in securing fasteners. Designed according to DIN7980 standards, this washer provides exceptional resistance to corrosion and wear, making it ideal for various industrial applications. Its unique square shape enhances grip and stability, preventing loosening under vibration. Suitable for both indoor and outdoor use, this durable component guarantees long-lasting reliability and efficiency in maintaining secure connections.