S-98472A200 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
- Flush surface mounting with 90° countersink angle for seamless integration and reduced snagging in assemblies
- Superior corrosion resistance from 18-8 stainless steel construction, ideal for humid or chemically aggressive environments
- Precise dimensional fit with 3.2mm ID ensuring secure alignment with M3 screws and preventing loosening
- Optimized load distribution through 10mm OD design, minimizing surface stress and material deformation
- Space-saving profile with 1.8mm overall height for compact assemblies without compromising performance
- Standardized reliability per DIN 6797 specifications, guaranteeing interchangeability and consistent quality
- Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
Professional Applications & Engineering Value
This M3 countersunk washer delivers critical engineering solutions where flush mounting and corrosion resistance are paramount. Manufactured from 18-8 stainless steel, it prevents rust in marine, food processing, and outdoor equipment applications. The 90° countersink angle ensures screw heads sit perfectly flush, eliminating protrusions that could interfere with moving parts or safety requirements. Its metric dimensions (3.2mm ID, 10mm OD) provide precise load distribution for M3 fasteners in electronics, machinery, and automotive assemblies. The DIN 6797 standardization guarantees dimensional accuracy for reliable performance in high-vibration environments, making it indispensable for industrial maintenance and OEM manufacturing.
Specification Summary & Compliance
This washer conforms to DIN 6797 standard for dimensional precision, featuring a 3.2mm internal diameter, 10mm outer diameter, and 1.8mm overall height. The 90° countersink angle ensures compatibility with standard countersunk screw heads. Material specifications adhere to 18-8 stainless steel properties for mechanical durability. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming restriction of hazardous substances for industrial and commercial applications.
