S-97280A124 3.2 mm ID x 10 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
- Perfect flush mounting with 90° countersink angle for seamless integration with M3 flat-head screws
- Lightweight aluminum construction reduces overall assembly weight while maintaining structural integrity
- Corrosion-resistant properties ensure long-term reliability in various industrial environments
- Precision metric dimensions (3.2mm ID × 10mm OD × 1.8mm height) guarantee consistent fit and performance
- Full regulatory compliance with RoHS 3 and REACH standards for global market acceptance
- Optimized load distribution through precise outer diameter design prevents surface damage
- Cost-effective solution combining aluminum's durability with manufacturing efficiency
Professional Applications & Engineering Value
These M3 aluminum countersunk washers solve critical engineering challenges in applications requiring flush surface mounting and weight reduction. The 90° countersink angle precisely matches standard flat-head screws, eliminating protrusions in aerospace components, electronic enclosures, and precision machinery. The aluminum material provides excellent corrosion resistance while reducing overall assembly mass, making these metric washers ideal for applications where both weight savings and surface finish quality are paramount. The combination of precise dimensional control and lightweight aluminum construction ensures reliable performance in vibration-prone environments while maintaining aesthetic requirements in consumer-facing products.
Specification Summary & Compliance
Manufactured to precise metric dimensions with 3.2mm internal diameter, 10mm outer diameter, and 1.8mm overall height, these countersunk washers feature a standardized 90° countersink angle compatible with M3 flat-head screws. The washers comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental compliance for international markets. The aluminum construction provides consistent performance while meeting industry standards for corrosion-resistant washers in metric fastener applications.
