Overview
This double spring lock washer is engineered for critical fastening applications where vibration and dynamic loads pose a constant threat to joint integrity. It provides a reliable, maintenance-free locking solution that surpasses the performance of standard single-coil spring washers. Manufactured from premium 304 stainless steel, it delivers excellent corrosion resistance and mechanical strength for long-term reliability in harsh or washdown environments. The unique double-spring design ensures consistent tension and a powerful self-locking action to prevent fastener back-off, safeguarding your assemblies.
Key Features
Superior double-spring design for enhanced vibration resistance Constructed from corrosion-resistant 304 stainless steel Meets A2-70 material strength classification for high load capacity Maintains constant tension under compression to prevent loosening Plain finish suitable for a wide range of industrial applications Reliable, reusable locking performance without chemical adhesives
Specifications
Material: Stainless Steel 304 Material Grade/Class: A2-70 Thread Size: M8 (for use with 5/16" fasteners) Shaft/Bore Diameter: 0.315 inches (8mm) Washer Type: Double Spring Lock Finish: Plain System of Measurement: Metric (Imperial equivalent bore: 5/16") Package Quantity: 100
Applications
Securing critical components in high-vibration machinery Automotive and transportation equipment assembly Pump, compressor, and motor mounting Food processing and packaging equipment Marine and outdoor structural applications General industrial maintenance and repair








