S-90483A173 23 mm ID x 39 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc yellow-chromate plating for extended service life in harsh industrial environments
• Enhanced load distribution with precise 23mm ID and 39mm OD dimensions to prevent surface damage and loosening
• Exceptional mechanical strength from Rockwell C38 hardened steel ensuring reliable performance under heavy loads
• Guaranteed dimensional accuracy through compliance with DIN 125 and ISO 7089 international standards
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for safe global sourcing
• Optimized for M22 screw applications providing perfect fit and secure fastening in metric assemblies
• Consistent thickness control (2.7-3.3mm) for uniform pressure distribution and vibration resistance

Professional Applications & Engineering Value

These M22 metric flat washers deliver critical engineering solutions where corrosion resistance and dimensional precision are paramount. The zinc yellow-chromate plated steel construction provides exceptional protection against oxidation and chemical exposure, making them ideal for outdoor equipment, automotive assemblies, and industrial machinery exposed to moisture or aggressive environments. Their Rockwell C38 hardness ensures maintained flatness and structural integrity under sustained pressure, preventing embedding and joint relaxation. Manufactured to DIN 125 and ISO 7089 specifications, these washers guarantee perfect compatibility with M22 fastener systems, eliminating installation issues and reducing maintenance cycles in heavy-duty applications.

Specification Summary & Compliance

This flat washer features precise dimensional tolerances per DIN 125 and ISO 7089 standards with 23mm internal diameter, 39mm outer diameter, and 2.7-3.3mm thickness range. Manufactured from zinc yellow-chromate plated steel with Rockwell C38 hardness rating. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across global industrial markets.