S-98370A022 0.469" ID x 0.922" OD 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
- Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
- Excellent load distribution with a 0.922" outer diameter, preventing surface damage and loosening under high stress.
- Precise fit for 7/16" screws with a 0.469" inner diameter, ensuring secure fastening and reducing assembly errors.
- Enhanced durability and wear resistance due to Rockwell B83 hardness, maintaining performance in demanding applications.
- Guaranteed environmental and safety compliance, meeting RoHS 3 and REACH standards for responsible manufacturing.
- Consistent thickness (0.105-0.130") provides reliable spacing and vibration dampening in various assemblies.
- Broad industrial suitability as a heavy-duty, inch-system washer for machinery, construction, and automotive uses.
Professional Applications & Engineering Value
This 18-8 stainless steel flat washer is engineered to address common industrial challenges such as corrosion-induced failure and joint instability. Its corrosion-resistant properties make it ideal for outdoor, marine, or chemical-exposed environments, reducing maintenance costs and downtime. The precise 0.469" ID and 0.922" OD ensure optimal load distribution, preventing surface indentation and bolt loosening under dynamic loads. Commonly used in heavy-duty machinery, structural assemblies, and 7/16" screw applications, this washer enhances safety and longevity by providing consistent performance in high-stress conditions, backed by its robust Rockwell B83 hardness.
Specification Summary & Compliance
This flat washer adheres to inch system measurements with an inner diameter of 0.469", outer diameter of 0.922", and thickness ranging from 0.105" to 0.130". It is manufactured from 18-8 stainless steel with a hardness of Rockwell B83 for consistent mechanical properties. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial standards.
