S-95395A320 0.344" ID x 0.75" 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 corrosion resistance from high-quality brass material, ideal for humid or chemically aggressive environments
- Excellent load distribution with 0.75" OD and flat design, preventing surface damage and fastener loosening
- Precise fit for 5/16" screws with 0.344" ID, ensuring secure fastening and reduced vibration
- Enhanced durability with Rockwell B60 hardness, providing long-lasting performance under mechanical stress
- Full regulatory compliance with RoHS 3 and REACH standards, meeting strict industrial safety requirements
- Reliable electrical conductivity inherent to brass, suitable for electrical grounding applications
- Reduced maintenance needs due to brass's natural anti-galling properties and corrosion resistance
Professional Applications & Engineering Value
These brass flat washers deliver exceptional engineering value where corrosion resistance and electrical conductivity are critical. The copper alloy construction prevents rust in marine, plumbing, and electrical systems, while the Rockwell B60 hardness ensures reliable performance in high-vibration industrial equipment. Perfect for 5/16" screw applications in machinery assembly, these inch washers provide superior load distribution to prevent joint failure and surface damage. Their precise 0.344" ID and 0.75" OD dimensions guarantee optimal fit and pressure distribution, making them ideal for heavy-duty washers requirements in manufacturing and maintenance operations.
Specification Summary & Compliance
This flat washer features inch system dimensions with 0.344" inner diameter, 0.75" outer diameter, and 0.167-0.193" thickness range for precise fitment. Manufactured from brass material with Rockwell B60 hardness rating, it complies with RoHS 3 (2015/863/EU) under exemption 6(c) for lead in copper alloys and is REACH (EC 1907/2006) compliant with 233 SVHC substances monitored as of 01/17/2023. Designed specifically for 5/16" screw size applications in industrial fastening systems.
