Sirius A2 304 Stainless Steel Spring Washers

The Sirius A2 304 Stainless Steel Spring Washer in M3.5 is a high-quality locking washer designed to prevent nuts and bolts from loosening due to vibration, movement and repeated loading. The M3.5 size fills the gap between standard M3 and M4 fasteners, making it a useful option for specialist assemblies and equipment where precise sizing is required.

Manufactured from A2 304 stainless steel, this washer provides excellent corrosion resistance without the need for protective coatings, and performs dependably in indoor, outdoor and damp environments. The split spring design applies constant pressure to maintain clamping force and resist loosening under dynamic or vibrating conditions.

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