S-90481A222 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
- Enhanced corrosion resistance from black-oxide steel construction, extending service life in demanding industrial environments.
- Precise dimensional fit with 0.219" ID and 1.5" OD, ensuring reliable alignment and load distribution for No. 10 screws.
- Consistent thickness control (0.036-0.060") provides uniform pressure distribution, reducing the risk of joint loosening.
- Broad environmental compliance with RoHS 3 and REACH standards, making it suitable for regulated global supply chains.
- Versatile industrial application due to inch system sizing, compatible with standard North American equipment and fasteners.
- Improved assembly durability through robust steel material, resisting deformation under typical mechanical stresses.
Professional Applications & Engineering Value
This black-oxide steel flat washer is engineered to address common industrial challenges such as corrosion-induced failure and inconsistent load bearing. The black-oxide surface treatment provides a protective layer that minimizes oxidation, making it ideal for applications in machinery, automotive assemblies, and outdoor equipment where moisture or chemicals are present. Its precise 0.219" ID and 1.5" OD ensure a snug fit with No. 10 screws, preventing misalignment and distributing clamp load effectively to protect sensitive components. By combining corrosion resistance with reliable dimensional stability, this washer reduces maintenance needs and enhances the longevity of fastened joints in industrial washers applications.
Specification Summary & Compliance
This flat washer adheres to inch system measurements with an internal diameter of 0.219", external diameter of 1.5", and thickness ranging from 0.036" to 0.060". It is manufactured from black-oxide steel and is designed for use with No. 10 screw size. The product conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, ensuring it is free of restricted hazardous substances and suitable for industrial and international markets.
