S-98269A420 3.2 mm ID x 7 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to Black Oxide 18-8 Stainless Steel construction, ideal for harsh environments
• Enhanced load distribution with precise 3.2mm ID and 7mm OD, reducing surface pressure and material fatigue
• Consistent performance ensured by Rockwell B75 hardness, maintaining shape under stress
• Reliable fit for M3 screws with metric sizing, providing secure fastening in assemblies
• Global compliance with DIN 125 and ISO 7089 standards, ensuring interchangeability and quality
• Environmental safety through RoHS 3 and REACH compliance, meeting strict industrial regulations
• Durable thin profile at 0.4-0.6 mm thickness, saving space without compromising strength

Professional Applications & Engineering Value

This M3 flat washer in Black Oxide 18-8 Stainless Steel addresses common industrial challenges like corrosion and fastener loosening. The black oxide surface treatment enhances oxidation resistance, making it suitable for outdoor or humid conditions in machinery, automotive, and electronics. Its precise metric dimensions (3.2mm ID, 7mm OD) ensure accurate alignment with M3 screws, preventing misalignment and distributing loads evenly to protect sensitive components. Meeting DIN 125 and ISO 7089 specifications, it guarantees reliability in high-vibration applications, reducing maintenance needs and extending equipment life.

Specification Summary & Compliance

This washer features a 3.2 mm inner diameter, 7 mm outer diameter, and 0.4-0.6 mm thickness for M3 screw sizes in the metric system. It complies with DIN 125 and ISO 7089 standards for dimensional accuracy and performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to environmental and safety regulations for industrial use.