S-97093A155 3.1 mm ID x 6.2 mm OD DIN 128B Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance prevents fastener loosening in high-stress environments
• Zinc-plated steel construction provides excellent corrosion protection for extended service life
• Rockwell C44 hardness rating ensures exceptional durability and spring performance
• Precise M3 sizing (3.1mm ID, 6.2mm OD) guarantees perfect fit and consistent performance
• DIN 128B compliance delivers reliable quality and standardized dimensions
• Wave split design creates continuous tension for secure locking action
• RoHS 3 and REACH compliance meets international environmental and safety standards

Professional Applications & Engineering Value

This M3 wave split lock washer addresses critical vibration-induced loosening challenges in industrial machinery, automotive assemblies, and electronic enclosures. The zinc-plated steel construction combined with the wave split design creates persistent spring tension that maintains clamping force under dynamic loads. The Rockwell C44 hardness ensures the washer maintains its shape and locking capability through repeated compression cycles. Particularly valuable in metric fastening systems where DIN 128B compliance guarantees dimensional accuracy and reliable performance in demanding applications requiring consistent vibration resistance and secure fastening.

Specification Summary & Compliance

Manufactured to DIN 128B standards with precise dimensional tolerances including 3.1mm inner diameter and 6.2mm outer diameter. Features zinc-plated steel construction with Rockwell C44 hardness for optimal spring performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors and international markets.