S-91166A210 3.2 mm ID x 7 mm OD DIN 125; ISO 7089 General Purpose Washers
General Purpose Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance through zinc plating, extending service life in demanding industrial environments
- Precise dimensional accuracy with 3.2mm ID and 7mm OD ensuring perfect fit for M3 screw applications
- Enhanced load distribution with 0.4-0.6mm thickness preventing surface damage and joint loosening
- Exceptional mechanical strength with Rockwell B75 hardness providing reliable performance under pressure
- International standard compliance meeting DIN 125 and ISO 7089 specifications for global project compatibility
- Environmental regulation adherence with RoHS 3 and REACH compliance for sustainable operations
- Cost-effective protection through zinc-plated steel construction balancing performance and budget requirements
Professional Applications & Engineering Value
These M3 flat washers deliver critical engineering solutions across industrial applications where corrosion resistance and dimensional precision are paramount. The zinc plated steel construction provides essential protection against environmental degradation in automotive assembly, machinery manufacturing, and electrical enclosures. The metric washer design ensures optimal load distribution, preventing surface indentation and maintaining bolt tension in vibration-prone environments. Manufactured to DIN 125 and ISO 7089 standards, these components guarantee interchangeability and reliability in multinational projects. The combination of Rockwell B75 hardness and precise 0.4-0.6mm thickness delivers consistent performance where uniform clamping pressure is essential for structural integrity.
Specification Summary & Compliance
This flat washer features precise metric dimensions with 3.2mm inner diameter and 7mm outer diameter, manufactured to Class 2A tolerance standards. The component strictly adheres to DIN 125 and ISO 7089 manufacturing specifications, ensuring dimensional accuracy and performance reliability. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations confirms commitment to sustainable manufacturing practices and workplace safety standards.
