S-93279A200 8.2 mm ID x 15.2 mm OD ASME B18.21.2M Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance prevents fastener loosening in high-stress environments
• Blue-dyed steel construction provides excellent corrosion protection and easy visual identification
• Rockwell C38 hardness rating ensures long-term durability and consistent spring tension
• Precision M8 sizing (8.2mm ID, 15.2mm OD) guarantees perfect fit for metric applications
• ASME B18.21.2M compliance delivers reliable performance meeting international standards
• RoHS 3 and REACH compliance ensures environmental safety and regulatory acceptance
• 2.5mm optimal thickness balances strength with space efficiency in compact assemblies

Professional Applications & Engineering Value

This M8 split lock washer delivers critical vibration resistance for industrial machinery, automotive assemblies, and heavy equipment where constant motion threatens fastener integrity. The blue-dyed steel material provides both corrosion protection and quick visual identification during maintenance or quality checks. Engineered to ASME B18.21.2M specifications, this standard split lock washer maintains consistent spring action under repeated stress cycles, preventing costly downtime from loose connections. The Rockwell C38 hardness ensures the washer maintains its locking force without deforming, making it ideal for metric hardware applications requiring reliable, long-term fastening solutions in demanding environments.

Specification Summary & Compliance

This metric split lock washer features precise dimensions (8.2mm ID × 15.2mm OD × 2.5mm thickness) designed for M8 screw applications. Manufactured to ASME B18.21.2M standards, it ensures consistent performance and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental and safety requirements for industrial components.