S-97093A203 5.4 mm ID x 9.2 mm OD DIN 127B Split Lock Washers

Key Features & Benefits at a Glance

• Exceptional vibration resistance due to bronze construction with Rockwell B90 hardness, preventing fastener loosening in high-stress environments
• Reliable spring action from the standard split lock design maintains constant tension and compensates for thermal expansion/contraction
• Superior corrosion resistance from bronze material ensures long-term performance in harsh industrial conditions
• Precise M5 screw compatibility with 5.4mm internal diameter for secure fit and optimal load distribution
• DIN 127B compliance guarantees dimensional accuracy and consistent performance according to international standards
• Environmental compliance assurance with RoHS 3 and REACH regulations for safe use across global markets
• Durable construction with 1.1-1.3mm thickness provides repeated use capability without performance degradation

Professional Applications & Engineering Value

This M5 bronze split lock washer delivers critical vibration-resistant performance for demanding industrial applications where fastener security is paramount. The bronze material offers excellent corrosion resistance while maintaining the spring properties necessary for DIN 127B standard compliance. Engineered with Rockwell B90 hardness, these washers provide consistent elastic recovery that prevents loosening in machinery, automotive assemblies, and electrical equipment subjected to constant vibration and thermal cycling. The split lock washer design creates continuous tension that compensates for material relaxation and maintains bolt preload, solving common maintenance issues in M5 screw applications across manufacturing, marine, and chemical processing industries where reliability cannot be compromised.

Specification Summary & Compliance

This metric standard split lock washer features precise dimensions of 5.4mm internal diameter and 9.2mm outer diameter with 1.1-1.3mm thickness, manufactured to DIN 127B specifications for dimensional accuracy and performance consistency. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use in industrial applications worldwide. The bronze construction with specified hardness guarantees reliable performance according to international engineering standards for lock washer applications.