S-90313A233 0.348" ID x 1" 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 thanks to 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
- Precise dimensional fit with 0.348" ID and 1" OD, ensuring secure seating and even load distribution for 5/16" screws.
- Consistent performance across a thickness range of 0.050-0.080", accommodating minor variations while maintaining function.
- Full environmental compliance with RoHS 3 and REACH, guaranteeing safe, regulated materials for global supply chains.
- Broad industrial compatibility in the inch measurement system, simplifying procurement and replacement in standard applications.
- Enhanced durability from stainless steel's inherent strength, reducing wear and failure in high-stress assemblies.
Professional Applications & Engineering Value
This 18-8 Stainless Steel Flat Washer is engineered to address common industrial challenges like corrosion, vibration loosening, and load stress. Its inch-system dimensions (0.348" ID x 1" OD) provide a precise fit for 5/16" screw applications, preventing misalignment and distributing pressure evenly to protect surfaces and fasteners. The stainless steel material offers excellent resistance to rust and chemicals, making it suitable for demanding sectors such as machinery, outdoor equipment, and chemical processing plants. By incorporating a controlled thickness range (0.050-0.080"), it ensures reliable performance even under variable clamping forces, reducing maintenance needs and enhancing the longevity of assembled components.
Specification Summary & Compliance
This flat washer adheres to standard inch measurement system tolerances, with an inner diameter of 0.348", outer diameter of 1", and thickness between 0.050-0.080" for use with 5/16" screws. It is manufactured from 18-8 Stainless Steel and complies fully with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability for industrial and commercial applications.
