S-93837A370 16.2 mm ID x 24.4 mm OD DIN 7980 Split Lock Washers for Socket Head Screws

Key Features & Benefits at a Glance

• Superior vibration resistance prevents fastener loosening in high-stress applications
• Zinc yellow-chromate plating provides excellent corrosion protection for extended service life
• Rockwell C44 hardness ensures consistent spring action and reliable locking performance
• Precision M16 sizing (16.2mm ID, 24.4mm OD) guarantees perfect fit and optimal clamping force
• DIN 7980 compliance delivers consistent quality and interchangeability in European markets
• 3.3-3.7mm thickness range accommodates manufacturing tolerances while maintaining performance
• Steel construction offers excellent strength-to-weight ratio for demanding industrial applications

Professional Applications & Engineering Value

This M16 metric split lock washer addresses critical vibration-induced loosening challenges in industrial machinery, automotive assemblies, and heavy equipment. The zinc yellow-chromate plated steel construction combines corrosion resistance with mechanical strength, while the split design creates continuous spring tension that compensates for thermal expansion and load variations. Engineered to DIN 7980 specifications, these standard lock washers provide reliable performance in high-vibration environments where fastener security is paramount. The precise dimensional control ensures consistent engagement with M16 screws, making them ideal for assembly lines requiring repeatable torque values and long-term joint integrity.

Specification Summary & Compliance

This split lock washer features precise dimensional tolerances with 16.2mm inner diameter, 24.4mm outer diameter, and 3.3-3.7mm thickness range. Manufactured to DIN 7980 standards with Rockwell C44 hardness certification, ensuring consistent mechanical properties and reliable spring action. The zinc yellow-chromate plating provides corrosion protection while maintaining electrical conductivity. Complies with European mechanical fastener specifications and is suitable for applications requiring standardized metric components with verified performance characteristics.