S-90313A226 0.188" ID x 1.5" 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 or humid environments.
- Optimal load distribution with a 1.5" outer diameter, protecting surfaces and preventing fastener embedment.
- Precise fit for No. 8 screws with a 0.188" inner diameter, ensuring secure and stable assembly.
- Durable and reliable performance with a consistent thickness between 0.060" and 0.090".
- Compliance with stringent environmental regulations, being RoHS 3 and REACH compliant for safe global use.
- Versatile inch-system sizing for seamless integration with standard industrial hardware and equipment.
- Long-lasting mechanical integrity in various applications, reducing the need for frequent replacements.
Professional Applications & Engineering Value
This 18-8 stainless steel flat washer is engineered to address critical challenges in industrial assembly, such as galvanic corrosion, surface damage, and joint failure. Its corrosion-resistant properties make it indispensable in applications exposed to moisture, chemicals, or outdoor elements, including machinery, marine hardware, and food processing equipment. The precise 0.188" ID and 1.5" OD ensure a perfect match for No. 8 screw size fasteners, providing uniform clamping force and vibration resistance. By distributing load effectively, this flat washer prolongs the life of both the fastener and the base material, reducing maintenance costs and enhancing operational reliability in demanding industrial washers applications.
Specification Summary & Compliance
This washer adheres to standard inch-system measurements with an inner diameter of 0.188", outer diameter of 1.5", and thickness ranging from 0.060" to 0.090". It is manufactured to common industrial specifications for flat washers and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met for global supply chain integration.