S-97099A107 10.5 mm ID x 18 mm OD DIN 137A Heavy-Vibration-Resistant Spring Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance through the curved spring design that maintains constant tension and prevents fastener loosening under dynamic loads
• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications
• Precise dimensional compatibility with 10.5mm inner diameter specifically engineered for M10 screw sizes
• Optimized load distribution with 18mm outer diameter providing enhanced surface contact and stability
• Reliable spring action with 4mm overall height and 0.8mm thickness delivering consistent pressure and secure fastening
• Standardized performance meeting DIN 137A specifications for guaranteed interchangeability and mechanical properties
• Environmental compliance assurance with RoHS 3 and REACH compliance for safe use across regulated industries

Professional Applications & Engineering Value

This M10 spring lock washer delivers critical engineering solutions where vibration-induced fastener failure poses significant operational risks. The curved DIN 137A design in 18-8 stainless steel creates continuous spring pressure that counters rotational forces in machinery, automotive assemblies, and electrical enclosures. Unlike flat washers, this metric lock washer actively compensates for thermal expansion and material relaxation, maintaining clamp load in high-vibration environments. The corrosion-resistant properties of stainless steel ensure long-term reliability in moisture-prone applications while the standardized dimensions guarantee proper fit with M10 fasteners. This combination of vibration damping and environmental resistance makes it indispensable for industrial maintenance, manufacturing equipment, and infrastructure projects requiring dependable vibration resistant fastening solutions.

Specification Summary & Compliance

Manufactured to DIN 137A standards with precise metric dimensions: 10.5mm ID × 18mm OD × 0.8mm thickness × 4mm overall height. The 18-8 stainless steel construction provides consistent mechanical properties and corrosion resistance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use across European markets. Designed specifically for M10 screw sizes with the curved spring lock washer shape providing reliable anti-loosening performance in demanding industrial applications.