S-97093A118 16.2 mm ID x 27.4 mm OD DIN 128A Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance due to the curved split design that maintains constant spring tension under dynamic loads
• Enhanced corrosion protection with black-oxide steel finish for extended service life in industrial environments
• Reliable locking performance with Rockwell C44 hardness ensuring consistent spring action and fatigue resistance
• Precise dimensional compatibility with 16.2mm ID and 27.4mm OD engineered for perfect fit with M16 fasteners
• Standardized quality assurance through DIN 128A compliance guaranteeing interchangeability and predictable performance
• Environmental compliance ready meeting RoHS 3 and REACH requirements for global industrial applications
• Optimized load distribution with 2.7mm thickness and 4.5mm overall height providing stable bearing surface

Professional Applications & Engineering Value

This M16 split lock washer delivers critical vibration-resistant fastening solutions for demanding industrial applications. The curved design creates continuous spring tension that compensates for thermal expansion, material relaxation, and dynamic loads in machinery, automotive assemblies, and structural frameworks. Manufactured from black-oxide steel, it provides essential corrosion resistance while maintaining the Rockwell C44 hardness necessary for repeated disassembly and reassembly cycles. The DIN 128A standard ensures dimensional precision and reliable performance in high-vibration environments where fastener loosening could lead to equipment failure or safety hazards, making it ideal for manufacturing equipment, transportation systems, and heavy machinery applications requiring dependable locking performance.

Specification Summary & Compliance

This split lock washer features precise metric dimensions (16.2mm ID, 27.4mm OD, 2.7mm thickness) engineered for M16 fastener applications. Manufactured to DIN 128A specifications with curved split lock washer type design and Rockwell C44 hardness rating. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial use across global markets.