S-92917A110 0.12" ID x 0.281" OD General Purpose Washers
General Purpose 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 from nickel-plated brass construction, extending service life in harsh environments
- Excellent electrical conductivity for reliable performance in electrical assemblies and grounding applications
- Optimized load distribution with precise 0.12" ID and 0.281" OD dimensions for No. 4 screws
- Consistent performance maintained through Rockwell B60 hardness rating
- Versatile thickness range (0.018-0.032") accommodates various assembly requirements
- Full regulatory compliance with RoHS 3 and REACH standards for global market acceptance
- Durable flat washer design provides reliable bearing surface and vibration resistance
Professional Applications & Engineering Value
This nickel-plated brass flat washer delivers critical engineering advantages where corrosion resistance and electrical conductivity are paramount. The brass core material provides inherent anti-galling properties while the nickel plating creates a protective barrier against oxidation and chemical exposure. Engineered specifically for No. 4 screw applications, this flat washer prevents surface damage to components, distributes clamping forces evenly, and maintains electrical continuity in assemblies. Its precision inch dimensions (0.12" ID x 0.281" OD) ensure perfect fitment in electrical enclosures, instrumentation, marine hardware, and industrial equipment where reliable performance under varying environmental conditions is essential.
Specification Summary & Compliance
This flat washer features standard inch system dimensions with 0.12" inner diameter and 0.281" outer diameter, manufactured from nickel-plated brass with a thickness range of 0.018-0.032". The component maintains Rockwell B60 hardness for consistent mechanical performance. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards is verified, ensuring environmental responsibility and regulatory acceptance for industrial applications worldwide.
