S-90126A503 0.109" ID x 0.25" OD 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
- Enhanced corrosion resistance through zinc plating, extending service life in demanding environments
- Precise dimensional fit with 0.109" ID and 0.25" OD ensuring secure fastening for No. 3 screws
- Reliable load distribution with flat washer design that prevents surface damage and loosening
- Industry-standard compliance with SAE specifications for consistent performance in mechanical assemblies
- Environmental responsibility through RoHS 3 and REACH compliance, meeting global regulatory requirements
- Versatile thickness range (0.005-0.030") accommodating various assembly clearance needs
- Durable steel construction providing structural integrity for repeated use in industrial applications
Professional Applications & Engineering Value
These SAE flat washers manufactured from zinc-plated steel deliver critical engineering solutions for equipment manufacturers and maintenance teams. The combination of precise 0.109" ID and 0.25" OD dimensions ensures perfect compatibility with No. 3 screw applications, eliminating play and misalignment in assemblies. The zinc plating provides a sacrificial layer that actively fights corrosion, making these flat washers ideal for electronics enclosures, automotive components, and outdoor equipment where moisture exposure is a concern. Their standardized SAE design guarantees interchangeability and reliable performance across various industrial fastening scenarios, from light machinery to electrical panel installations.
Specification Summary & Compliance
This SAE flat washer features inch system measurements with internal diameter of 0.109" and external diameter of 0.25", specifically designed for No. 3 screw size applications. Manufactured from zinc-plated steel, the washer maintains dimensional accuracy per SAE standards. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for global industrial markets.
