S-90313A156 0.219" 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 with 18-8 stainless steel construction, ideal for harsh or humid environments.
- Precise dimensional fit with 0.219" ID and 1.5" OD, ensuring reliable load distribution for No. 10 screws.
- Enhanced assembly integrity by preventing fastener loosening and surface damage under vibration or load.
- Durable performance from a material known for excellent strength and long-term reliability in industrial settings.
- Broad compatibility with inch-system fasteners, simplifying sourcing for standard No. 10 screw applications.
- Regulatory compliance with RoHS 3 and REACH, supporting use in regulated industries and global supply chains.
- Versatile thickness range (0.036-0.060") to accommodate varying gap and tension requirements.
Professional Applications & Engineering Value
This 18-8 stainless steel flat washer is engineered to address common industrial challenges such as galvanic corrosion, load concentration, and fastener failure. Its corrosion-resistant properties make it suitable for outdoor equipment, marine hardware, food processing machinery, and chemical plants where moisture or aggressive substances are present. The precise 0.219" ID and 1.5" OD ensure optimal surface contact and pressure distribution, reducing the risk of joint failure in No. 10 screw assemblies. By using a flat washer with consistent dimensional accuracy, engineers can improve the longevity and safety of mechanical systems, from automotive components to structural frameworks, while adhering to strict industry standards.
Specification Summary & Compliance
This flat washer features an inner diameter of 0.219", outer diameter of 1.5", and thickness range of 0.036-0.060", designed for use with No. 10 screws in inch measurement systems. It is manufactured from 18-8 stainless steel and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial and commercial applications.
