S-92217A631 17.3 mm ID x 43.6 mm OD ASME B18.22M ASME Washers
ASME 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
- Superior corrosion resistance thanks to 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
- Precise dimensional fit with 17.3mm ID and 43.6mm OD designed specifically for M16 screws, preventing loosening and misalignment.
- Enhanced load distribution from a substantial 3.0-4.0mm thickness, reducing surface pressure and preventing damage to assembled components.
- Guaranteed interchangeability through compliance with ASME B18.22M standards, ensuring consistent performance in metric applications.
- Environmental and safety compliance with RoHS 3 and REACH regulations, making it suitable for regulated industries and global supply chains.
- Heavy-duty durability ideal for demanding mechanical and structural applications where reliability is critical.
Professional Applications & Engineering Value
This M16 flat washer is engineered from 18-8 stainless steel to address common industrial challenges such as galvanic corrosion, mechanical stress, and fastener failure. Its robust metric dimensions (17.3mm ID x 43.6mm OD) and thickness range of 3.0-4.0mm provide a stable bearing surface that distributes clamp load effectively, protecting sensitive components from indentation and vibration-induced loosening. Ideal for use in machinery assembly, construction frameworks, and marine equipment, the washer’s ASME B18.22M compliance ensures precise fit and performance in metric system applications, while its corrosion-resistant properties extend service life in humid or chemically aggressive settings, reducing maintenance frequency and replacement costs.
Specification Summary & Compliance
This flat washer conforms to ASME B18.22M dimensional standards for metric washers, with an inner diameter of 17.3mm, outer diameter of 43.6mm, and thickness between 3.0-4.0mm. It is manufactured from 18-8 stainless steel and 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 use in environmentally sensitive and regulated industrial applications.
