S-98049A122 1.562" ID x 2.75" OD Oversized Washers

Key Features & Benefits at a Glance

• Exceptional corrosion resistance thanks to 17-4 PH stainless steel, ideal for harsh industrial environments
• Superior strength and durability with Rockwell C40 hardness for long-lasting performance under heavy loads
• Precise dimensional fit with 1.562" ID and 2.75" OD ensuring reliable alignment for 1 1/2" screw applications
• Consistent load distribution from the 0.360-0.380" thickness, minimizing surface stress and fastener loosening
• Compliance with environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use
• Broad industrial compatibility with inch system measurements for seamless integration into existing assemblies
• Enhanced reliability in demanding applications due to the material's high tensile and yield strength

Professional Applications & Engineering Value

This 17-4 PH stainless steel flat washer is engineered to address critical challenges in industrial settings, such as corrosion, vibration, and high-stress loads. Its precise dimensions (1.562" ID, 2.75" OD) ensure a perfect fit for 1 1/2" screw size applications, preventing misalignment and distributing pressure evenly to protect components. The Rockwell C40 hardness and robust material composition resist wear and deformation, making it ideal for heavy machinery, construction, and marine environments where corrosion resistance and longevity are paramount. By reducing maintenance needs and enhancing assembly integrity, this washer delivers consistent performance in industrial washers applications.

Specification Summary & Compliance

This flat washer features inch system measurements with an ID of 1.562", OD of 2.75", and thickness of 0.360-0.380", designed for precise fit with 1 1/2" screws. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring environmental safety and regulatory adherence for industrial use.