S-90313A225 0.188" ID x 1.25" 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 with 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
- Precise dimensional fit with 0.188" ID and 1.25" OD, ensuring accurate alignment and load distribution for No. 8 screws.
- Excellent thickness tolerance (0.050-0.080") provides consistent performance and secure fastening under varying pressures.
- Compliance with RoHS 3 and REACH regulations guarantees safe, environmentally responsible use in industrial settings.
- Durable and non-magnetic properties make it suitable for applications requiring material stability and electrical neutrality.
- Versatile inch system compatibility allows for easy integration with standard industrial equipment and assemblies.
Professional Applications & Engineering Value
This 18-8 stainless steel flat washer is engineered to address common industrial challenges such as corrosion, vibration loosening, and inconsistent load bearing. Its corrosion-resistant material prevents degradation in humid or chemically aggressive environments, reducing maintenance costs and downtime. The precise 0.188" ID and 1.25" OD dimensions ensure a snug fit for No. 8 screw sizes, distributing clamp load evenly to prevent surface damage and improve joint integrity. With a controlled thickness tolerance of 0.050-0.080", it accommodates minor variations in assembly, making it ideal for automotive, machinery, and electrical enclosures where reliability is critical. The RoHS 3 and REACH compliance further supports its use in regulated industries, offering peace of mind for B2B procurement of industrial washers.
Specification Summary & Compliance
This flat washer adheres to standard inch measurement systems with an inner diameter of 0.188", outer diameter of 1.25", and thickness range of 0.050-0.080", designed for No. 8 screw sizes. It is manufactured from 18-8 Stainless Steel, providing consistent performance without a rated hardness. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for industrial applications.
