S-97280A117 2.7 mm ID x 9 mm OD Finishing Washers
Finishing Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
Geometric Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance from chrome-plated steel construction, extending service life in demanding environments
- Perfect flush mounting with 90° countersink angle for seamless integration with flat-head screws
- Precise M2.5 compatibility with 2.7mm ID ensuring secure fit and vibration resistance
- Optimal load distribution through 9mm OD design, preventing surface damage and material fatigue
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global market acceptance
- Dimensional consistency with metric specifications for reliable interchangeability in assemblies
- Enhanced aesthetic appeal with polished chrome finish for professional-grade applications
Professional Applications & Engineering Value
These M2.5 metric countersunk washers deliver critical engineering solutions where surface flushness and corrosion resistance are paramount. The chrome-plated steel construction provides exceptional durability against environmental factors, while the precise 90° countersink angle ensures perfect alignment with flat-head fasteners in precision machinery, electronic enclosures, and automotive assemblies. The combination of 2.7mm inner diameter and 9mm outer diameter creates optimal bearing surface distribution, effectively preventing fastener loosening under vibration and reducing stress concentration points. Ideal for applications requiring both functional performance and visual appeal, these precision washers solve common challenges in manufacturing where component reliability and regulatory compliance are non-negotiable.
Specification Summary & Compliance
Manufactured to exact metric system specifications with 2.7mm ID and 9mm OD dimensions. Features standard 90° countersink angle compatible with flat-head fasteners. Constructed from chrome-plated steel for enhanced performance. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and market accessibility.
