S-91166A190 2.7 mm ID x 6 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 protection with zinc plating that extends service life in humid or outdoor environments
- Precise dimensional accuracy with 2.7mm ID and 6mm OD ensuring perfect fit for M2.5 fasteners
- Enhanced load distribution that prevents surface damage and maintains joint integrity under pressure
- Exceptional durability with Rockwell B75 hardness providing reliable performance in high-stress applications
- Guaranteed compliance with DIN 125 and ISO 7089 standards for consistent quality and interchangeability
- Environmental responsibility through RoHS 3 and REACH compliance for safe use across regulated industries
- Optimal thickness control between 0.4-0.6mm ensuring uniform pressure distribution and vibration resistance
Professional Applications & Engineering Value
These M2.5 metric flat washers deliver critical engineering solutions where precision and corrosion resistance are paramount. The zinc plated steel construction provides essential protection against oxidation and chemical exposure, making them ideal for electrical enclosures, automotive assemblies, and machinery components operating in challenging environments. Their DIN 125 and ISO 7089 compliance ensures perfect compatibility with international fastener systems, while the controlled 0.4-0.6 mm thickness maintains consistent clamping force and prevents loosening under vibration. The Rockwell B75 hardness offers reliable performance in applications requiring repeated disassembly and reassembly, reducing maintenance costs and downtime across industrial operations.
Specification Summary & Compliance
Manufactured to exacting DIN 125 and ISO 7089 standards with precise dimensional tolerances, these washers feature 2.7mm internal diameter and 6mm outer diameter with thickness ranging 0.4-0.6mm. The zinc plated steel construction meets Rockwell B75 hardness requirements for mechanical durability. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and unrestricted use across global markets.
