The Sirius A2 304 Stainless Steel Spring Washer in M5 is a high-quality locking washer designed to prevent nuts and bolts from loosening due to vibration, movement and repeated loading. The M5 size is widely used across automotive, engineering, machinery and general maintenance applications, offering a reliable locking solution for medium-small fastening assemblies. Manufactured from A2 304 stainless steel, this washer delivers excellent corrosion resistance without the need for protective coatings, making it suitable for indoor, outdoor and damp environments. The split spring design maintains continuous tension within the joint, helping to secure fasteners and resist movement caused by vibration or repeated loading. Features and Benefits: • Manufactured from premium A2 304 stainless steel • Excellent resistance to rust and corrosion • Designed to secure nuts and bolts against loosening • Split spring design maintains tension within the joint • Helps prevent movement caused by vibration and repeated loading • Improves the reliability of bolted connections • Suitable for use with compatible bolts, screws and nuts • Ideal for indoor and outdoor applications • Durable, maintenance-free construction • Suitable for professional and DIY use

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