S-92217A642 13.4 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 with 18-8 stainless steel construction, ideal for harsh environments and extended service life
- Precise dimensional fit with 13.4mm ID and 43.6mm OD, ensuring reliable load distribution and vibration resistance for M12 screws
- Enhanced durability from a thickness range of 2.5-3.5mm, providing consistent performance under mechanical stress
- Guaranteed interchangeability through compliance with ASME B18.22M standards, facilitating seamless integration in metric assemblies
- Environmentally responsible manufacturing with full RoHS 3 and REACH compliance, meeting global regulatory requirements
- Versatile industrial application due to robust material properties, suitable for machinery, automotive, and construction sectors
Professional Applications & Engineering Value
This M12 flat washer is engineered to address critical challenges in industrial fastening, such as corrosion-induced failure and mechanical loosening. The 18-8 stainless steel material offers excellent resistance to rust and oxidation, making it ideal for outdoor, marine, or chemical-exposed applications. Its metric dimensions (13.4mm ID, 43.6mm OD) ensure a snug fit on M12 screws, effectively distributing clamp load and preventing surface damage. By adhering to ASME B18.22M, the washer maintains precise tolerances, reducing assembly errors and enhancing the reliability of industrial equipment, from heavy machinery to precision instruments. This combination of material integrity and standardized design minimizes maintenance needs and downtime, delivering long-term engineering value.
Specification Summary & Compliance
This metric flat washer features an inner diameter of 13.4mm, outer diameter of 43.6mm, and thickness between 2.5-3.5mm, designed for M12 screw sizes. It conforms to ASME B18.22M specifications, ensuring dimensional accuracy and performance consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its safety and environmental standards for global industrial use.
