S-90126A227 0.531" ID x 1.062" 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
- Exceptional Load Distribution with a 1.062" outer diameter to prevent surface damage and loosening under high stress.
- Superior Corrosion Resistance from the zinc-plated steel coating, extending service life in harsh industrial environments.
- High Tensile Strength meeting Grade 8 standards, ensuring reliability in heavy-duty mechanical assemblies.
- Precise Fit and Alignment with a 0.531" inner diameter, designed specifically for 1/2" screws to reduce vibration and wear.
- Enhanced Durability with Rockwell C38 hardness, providing excellent resistance to deformation under pressure.
- Regulatory Compliance with RoHS 3 and REACH, making them safe for use in regulated industries worldwide.
- SAE Standard Compatibility ensures consistent performance and easy integration into existing inch-system designs.
Professional Applications & Engineering Value
These Grade 8 zinc-plated steel flat washers are engineered to address common industrial challenges such as joint failure, corrosion, and material fatigue. The SAE standard design with precise 1/2" ID and 1.062" OD ensures optimal load distribution, reducing stress concentrations on connected surfaces. Made from zinc-plated steel, they offer excellent protection against rust and chemical exposure, making them ideal for heavy-duty applications in construction, automotive, and machinery. The Rockwell C38 hardness guarantees that the washers maintain their shape under extreme pressure, preventing loosening and enhancing the longevity of fastener assemblies in demanding environments.
Specification Summary & Compliance
This washer features an inner diameter of 0.531", outer diameter of 1.062", and thickness ranging from 0.074" to 0.121", manufactured to SAE standards for inch-system fasteners. It complies with Grade 8 strength classification and Rockwell C38 hardness specifications. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant (as of 06/14/2023, 235 SVHC), ensuring adherence to environmental and safety regulations for industrial use.
