Sirius A2 304 Stainless Steel Spring Washers

The Sirius A2 304 Stainless Steel Spring Washer in M4 is a high-quality locking washer designed to prevent nuts and bolts from loosening due to vibration, movement and repeated loading. The M4 size is a versatile option commonly used across electronics, light engineering, automotive and general maintenance applications where a compact but reliable locking washer is required. Manufactured from A2 304 stainless steel, this washer offers excellent corrosion resistance without the need for protective coatings, performing dependably in indoor, outdoor and damp environments. Its split spring design applies constant pressure to resist loosening, maintaining clamping force and improving the overall reliability of the fastened joint. 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