S-93852A107 0.688" ID x 1.75" OD ASME B18.21.1 USS Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh industrial environments
• Exceptional load distribution thanks to USS flat design with 1.75" OD, preventing surface damage and joint loosening
• Precise 5/8" screw compatibility with 0.688" ID ensuring secure fit and optimal fastening performance
• Enhanced mechanical strength from Rockwell B68 hardness, providing reliable performance under heavy loads
• Industry-standard compliance with ASME B18.21.1 specifications for consistent quality and interchangeability
• Environmental responsibility through RoHS 3 and REACH compliance, meeting global regulatory requirements
• Dimensional stability with thickness range of 0.108-0.160" for consistent performance across applications

Professional Applications & Engineering Value

These USS flat washers in 18-8 stainless steel deliver exceptional engineering value across demanding industrial applications. The corrosion-resistant properties make them ideal for chemical processing, marine environments, and outdoor installations where moisture and corrosive elements are concerns. The flat washer design provides superior load distribution, preventing surface damage to connected materials while maintaining bolt tension in vibrating machinery and structural assemblies. With 5/8" screw compatibility and precise inch system dimensions, these washers ensure proper fitment in heavy equipment, construction projects, and manufacturing applications. The Rockwell B68 hardness guarantees mechanical integrity under sustained pressure, while compliance with ASME B18.21.1 standards ensures reliability in critical fastening systems where failure is not an option.

Specification Summary & Compliance

This USS flat washer features precise inch system dimensions with 0.688" ID, 1.75" OD, and thickness ranging 0.108-0.160" for 5/8" screw applications. Manufactured to ASME B18.21.1 specifications for dimensional accuracy and performance reliability. The washers are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and chemical safety in industrial applications worldwide.