S-95211A164 6.6 mm ID x 22 mm OD DIN 440-R Oversized Washers
Oversized 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
- Exceptional corrosion resistance in harsh chemical and marine environments thanks to premium 316 stainless steel construction
- Precise dimensional fit for M6 screws with a 6.6mm inner diameter ensuring secure fastening and load distribution
- Enhanced surface protection with a 22mm outer diameter that provides a larger bearing surface to prevent embedding and material damage
- Guaranteed quality and interchangeability through strict adherence to DIN 440-R manufacturing standards
- Long-term operational reliability with consistent 1.7-2.3mm thickness for uniform pressure distribution and vibration resistance
- Safe for sensitive applications with full compliance to RoHS 3 and REACH environmental regulations
- Broad industrial compatibility as a metric component suitable for global machinery and equipment specifications
Professional Applications & Engineering Value
This M6 flat washer delivers critical engineering value in applications where corrosion resistance and chemical stability are paramount. Manufactured from 316 stainless steel, it effectively resists pitting and crevice corrosion in aggressive environments like chemical processing, marine equipment, and offshore installations. The DIN 440-R specification ensures precise dimensional tolerances and consistent performance under load, preventing joint loosening and component failure. Its metric dimensions (6.6mm ID x 22mm OD) provide optimal load distribution for M6 fasteners, protecting sensitive surfaces from damage while maintaining clamping force. This makes it ideal for industrial applications requiring durable, maintenance-free fastening solutions that meet stringent environmental and safety standards.
Specification Summary & Compliance
This flat washer conforms to DIN 440-R specifications with metric dimensions of 6.6mm inner diameter and 22mm outer diameter, featuring a thickness range of 1.7-2.3mm. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental safety standards for industrial use.
