S-95395A353 0.656" ID x 1.312" 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 electrical conductivity for reliable performance in electrical and grounding applications
- Excellent corrosion resistance ensures long-lasting durability in harsh industrial environments
- Precision dimensional accuracy with 0.656" ID and 1.312" OD for perfect fit with 5/8" screws
- Optimal hardness rating (Rockwell B60) provides consistent load distribution and vibration resistance
- Regulatory compliance assurance with RoHS 3 and REACH standards for safe industrial usage
- Copper alloy construction offers excellent machinability and non-sparking properties
- Consistent thickness control (0.198-0.223") ensures uniform pressure distribution across fastened surfaces
Professional Applications & Engineering Value
This brass flat washer delivers exceptional engineering value in applications where electrical conductivity and corrosion resistance are critical. The copper alloy material prevents galvanic corrosion when used with compatible fasteners, making it ideal for electrical panels, marine equipment, and chemical processing installations. The precise 0.656" inner diameter ensures perfect alignment with 5/8" screws, while the generous 1.312" outer diameter provides superior load distribution across wider surface areas. This combination addresses common industrial challenges including electrical grounding reliability, vibration-induced loosening, and environmental degradation, making it particularly valuable for OEM assemblies and maintenance operations in demanding sectors.
Specification Summary & Compliance
Manufactured to inch system standards with precise dimensional tolerances, this flat washer features a 0.656" ID, 1.312" OD, and thickness range of 0.198-0.223". The brass construction meets Rockwell B60 hardness specifications for consistent mechanical performance. Compliance includes RoHS 3 (2015/863/EU) with exemption 6(c) for lead in copper alloy and full REACH (EC 1907/2006) adherence as of January 17, 2023, ensuring regulatory acceptance for industrial applications worldwide.
