S-93852A176 0.625" ID x 1.5" OD USS Washers

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with black-oxide 18-8 stainless steel construction, ideal for harsh industrial environments
• Enhanced durability and load distribution thanks to USS flat washer design, preventing surface damage and loosening
• Precise fit for 9/16" screws with 0.625" ID and 1.5" OD, ensuring secure and reliable fastening in assemblies
• Superior hardness and strength rated at Rockwell B68, providing long-term performance under stress
• Consistent thickness control between 0.086-0.132", maintaining uniform pressure and reducing installation issues
• Compliance with global standards including RoHS 3 and REACH, ensuring safe and sustainable use in regulated industries
• Versatile inch system compatibility for seamless integration with existing USS-designated equipment and fasteners

Professional Applications & Engineering Value

This USS flat washer is engineered to address common challenges in industrial settings, such as corrosion-induced failure and inconsistent load bearing. The black-oxide 18-8 stainless steel material offers superior protection against rust and chemical exposure, extending the lifespan of assemblies in demanding applications like machinery, construction, and marine equipment. Its precise dimensions and Rockwell B68 hardness ensure reliable performance under vibration and heavy loads, reducing maintenance needs and downtime. By incorporating this washer into your 9/16" screw fastening systems, you achieve enhanced stability and compliance with industry standards, making it a trusted choice for engineers and procurement specialists focused on durability and regulatory adherence.

Specification Summary & Compliance

This washer meets USS flat washer specifications with an ID of 0.625", OD of 1.5", and thickness range of 0.086-0.132", designed for use with 9/16" screw sizes in inch measurement systems. It conforms to standard dimensional tolerances and is manufactured from 18-8 stainless steel with a black-oxide finish for added protection. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of hazardous substances and suitable for global industrial applications.