S-92334A112 4.3 mm ID x 9 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality aluminum construction, ensuring long-term reliability in demanding environments
• Precise dimensional accuracy with 4.3mm ID and 9mm OD for perfect M4 screw compatibility and secure fastening
• Optimized load distribution through controlled 0.7-0.9mm thickness, preventing surface damage and maintaining joint integrity
• International standard compliance with DIN 125 and ISO 7089 specifications, guaranteeing interchangeability and quality assurance
• Environmental regulatory compliance meeting RoHS 3 and REACH requirements for safe global industrial applications
• Lightweight aluminum advantage reducing overall assembly weight while maintaining structural support capabilities
• Versatile industrial suitability for precision applications requiring reliable spacing and surface protection

Professional Applications & Engineering Value

These M4 aluminum flat washers provide critical engineering solutions where corrosion resistance and precise dimensional control are paramount. The aluminum material offers excellent protection against oxidation and galvanic corrosion, making them ideal for electronic enclosures, aerospace components, and marine applications where weight reduction and environmental durability are essential. The metric flat washer design following DIN 125 and ISO 7089 standards ensures consistent performance in automated assembly processes, while the precise 4.3mm inner diameter prevents misalignment issues with M4 fasteners. This combination of material properties and manufacturing precision addresses common industrial challenges of component degradation and assembly inconsistency, delivering reliable surface protection and load distribution across various technical applications.

Specification Summary & Compliance

Manufactured to exact DIN 125 and ISO 7089 standards, these metric washers maintain precise dimensional tolerances with 4.3mm inner diameter, 9mm outer diameter, and 0.7-0.9mm thickness range. The aluminum construction provides consistent performance characteristics while meeting RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations current as of June 14, 2023, covering 235 SVHC substances. This comprehensive compliance ensures suitability for international industrial markets and regulated applications.