S-93852A113 0.562" ID x 1.375" OD ASME B18.21.1 USS Washers
USS 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 with 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional mechanical strength from Rockwell B68 hardness, ensuring long-term reliability under heavy loads
- Precise dimensional fit with 0.562" ID and 1.375" OD, providing optimal load distribution for 1/2" fasteners
- Industry-standard compliance with ASME B18.21.1, guaranteeing consistent performance and interchangeability
- Enhanced durability through controlled thickness (0.086-0.132"), maintaining structural integrity in demanding applications
- Environmental responsibility with RoHS 3 and REACH compliance, meeting global regulatory requirements
- Versatile USS flat washer design offering reliable surface protection and vibration resistance across multiple industries
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these USS flat washers provide critical solutions for equipment requiring superior corrosion resistance and mechanical strength. The 18-8 stainless steel composition effectively combats rust and chemical degradation in marine, chemical processing, and outdoor installations. With ASME B18.21.1 compliance, these washers ensure precise dimensional accuracy for proper load distribution, preventing surface damage and maintaining fastener integrity in high-vibration environments. The Rockwell B68 hardness delivers optimal durability for construction machinery, industrial equipment, and structural assemblies where long-term performance is paramount.
Specification Summary & Compliance
This 1/2" USS flat washer features precise dimensional specifications including 0.562" inner diameter, 1.375" outer diameter, and thickness ranging from 0.086" to 0.132". Manufactured to ASME B18.21.1 standards for dimensional consistency and performance reliability. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial applications.
