S-96659A105 0.25" ID x 0.562" OD ASME B18.21.1 SAE Washers
SAE 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, ensuring long-term reliability in harsh environments.
- Precise dimensional fit with 0.25" ID and 0.562" OD, designed specifically for No. 12 screws to prevent loosening and misalignment.
- Enhanced load distribution from the flat washer design, protecting surfaces and reducing stress on fastened components.
- Guaranteed quality and interchangeability through compliance with the rigorous ASME B18.21.1 standard.
- Safe for sensitive applications with full compliance to RoHS 3 and REACH environmental regulations.
- Consistent thickness (0.051-0.080") for uniform clamping force and reliable performance in repetitive assemblies.
- Broad industrial compatibility as an SAE inch-system component, ideal for maintenance, manufacturing, and equipment repair.
Professional Applications & Engineering Value
This SAE flat washer is engineered to solve critical challenges in industrial fastening. The 18-8 stainless steel material provides excellent resistance to rust and oxidation, making it ideal for outdoor equipment, marine applications, and chemical processing plants where corrosion resistance is paramount. Its precise 0.25" ID and 0.562" OD dimensions ensure a perfect fit for No. 12 screw applications, preventing bolt slippage and distributing load evenly to avoid surface damage and joint failure. Manufactured to ASME B18.21.1, this washer delivers consistent performance in automotive assemblies, machinery maintenance, and structural frameworks, reducing downtime and maintenance costs.
Specification Summary & Compliance
This flat washer meets dimensional requirements per ASME B18.21.1 with an Inside Diameter of 0.25", Outside Diameter of 0.562", and Thickness ranging from 0.051" to 0.080". It is designed for use with No. 12 screw sizes in the inch measurement system. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial and commercial applications.
