S-98689A255 5.7 mm ID x 11 mm OD General Purpose Washers
General Purpose Washers
Image may differ from product. See technical specification for details.
Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance from 18-8 stainless steel, ideal for humid or chemically aggressive environments.
- Precise dimensional fit with 5.7mm ID and 11mm OD, ensuring secure seating for M5.5 screws.
- Reliable load distribution due to consistent 0.4-0.6mm thickness, reducing surface damage and loosening.
- Compliance with strict regulations, including RoHS 3 and REACH, for safe global sourcing and use.
- Durable material properties offering long-term performance without rust or degradation.
- Metric system compatibility for seamless integration into international engineering designs.
- Cost-effective maintenance by extending the lifespan of assembled components.
Professional Applications & Engineering Value
This M5.5 flat washer is engineered to address common industrial challenges such as fastener corrosion, uneven pressure distribution, and regulatory compliance. Made from 18-8 stainless steel, it provides excellent resistance to oxidation and chemical exposure, making it suitable for applications in machinery, automotive assemblies, and outdoor equipment. The metric flat washer design ensures a precise fit with M5.5 screws, preventing vibration-induced loosening and protecting surfaces from wear. Its RoHS and REACH compliance guarantees that it meets stringent environmental and safety standards, offering peace of mind for B2B procurement in regulated sectors like electronics, construction, and manufacturing.
Specification Summary & Compliance
This flat washer features an inner diameter of 5.7mm, outer diameter of 11mm, and thickness ranging from 0.4-0.6mm, designed for use with M5.5 screw sizes in metric applications. Manufactured from 18-8 stainless steel, it adheres to standard dimensional tolerances for reliable performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for industrial and consumer goods.
