S-91860A034 0.625" ID x 1.5" OD General Purpose Washers

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 17-7 PH stainless steel, ideal for harsh industrial environments and extending service life.
• High strength and durability with Rockwell C40 hardness, providing reliable load distribution and resistance to deformation under stress.
• Precise dimensional fit with 0.625" ID and 1.5" OD, ensuring accurate alignment and secure fastening for 9/16" screws.
• Consistent thickness control (0.085-0.095") for uniform pressure distribution, reducing the risk of joint loosening and component damage.
• Compliance with environmental regulations, meeting RoHS 3 and REACH standards for safe use in global industrial supply chains.
• Versatile inch system compatibility, designed for seamless integration with standard 9/16" screw sizes in various machinery and equipment.
• Long-term reliability in heavy-duty applications, minimizing maintenance needs and downtime in demanding operations.

Professional Applications & Engineering Value

This 17-7 PH stainless steel flat washer is engineered to address common industrial challenges such as corrosion-induced failure and inconsistent load bearing. Its high-strength material and Rockwell C40 hardness ensure it withstands extreme pressures and environmental exposure, making it ideal for heavy-duty applications in construction, automotive, and marine sectors. The precise 0.625" ID and 1.5" OD dimensions provide a secure fit for 9/16" screw sizes, preventing misalignment and enhancing fastener integrity. By utilizing corrosion-resistant properties, this washer reduces maintenance costs and extends the lifespan of assemblies in humid or chemical-rich environments, delivering consistent performance where reliability is critical.

Specification Summary & Compliance

This flat washer adheres to standard inch system measurements with precise dimensions: 0.625" ID, 1.5" OD, and thickness of 0.085-0.095". It is manufactured to ensure accurate fit for 9/16" screw sizes and features Rockwell C40 hardness for mechanical robustness. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial applications without hazardous substances.