S-91202A238 8.5 mm ID x 14.8 mm OD DIN 127B Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance prevents fastener loosening in high-motion environments
• Zinc-plated steel construction provides excellent corrosion protection for extended service life
• Precision M8 metric sizing (8.5mm ID, 14.8mm OD) ensures perfect fit with standard fasteners
• Rockwell C44 hardness rating maintains spring tension and locking performance under load
• DIN 127B compliance guarantees dimensional accuracy and reliable performance
• RoHS 3 and REACH compliant for safe use across global industrial applications
• 1.9-2.1mm thickness range provides optimal compression and consistent locking force

Professional Applications & Engineering Value

This M8 split lock washer delivers critical vibration resistance in demanding industrial applications where secure fastening is paramount. The zinc-plated steel construction combats corrosion while maintaining the spring tension necessary for reliable locking action. Engineered to DIN 127B standards, these metric lock washers provide consistent performance in machinery, automotive assemblies, and electrical enclosures where thermal cycling and operational vibrations threaten joint integrity. The Rockwell C44 hardness ensures the split design maintains its spring properties through repeated compression cycles, making it ideal for maintenance-critical applications requiring dependable anti-vibration performance.

Specification Summary & Compliance

This standard split lock washer features precise dimensions of 8.5mm ID and 14.8mm OD with 1.9-2.1mm thickness, manufactured to DIN 127B specifications for dimensional accuracy. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) requirements (updated 06/14/2023, 235 SVHC), ensuring environmental responsibility and global regulatory acceptance for industrial applications.