S-98049A126 0.656" ID x 1.375" OD Oversized Washers
Oversized 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
- Exceptional corrosion resistance from 17-4 PH Stainless Steel, ideal for harsh environments and long-term reliability.
- Superior mechanical strength and durability due to Rockwell C40 hardness, preventing deformation under high loads.
- Precise dimensional fit with 0.656" ID and 1.375" OD, ensuring optimal load distribution for 5/8" screws.
- Consistent performance guaranteed by a controlled thickness range of 0.177-0.197", providing reliable spacing and vibration resistance.
- Heavy-duty application suitability for demanding industrial assemblies requiring high-strength, wear-resistant components.
- Full regulatory compliance with RoHS 3 and REACH, ensuring safe use in global markets and environmentally conscious projects.
Professional Applications & Engineering Value
This 17-4 PH Stainless Steel flat washer is engineered to address critical challenges in industrial washers applications, such as corrosion-induced failure and mechanical wear. Its precipitation-hardening stainless steel composition delivers outstanding resistance to corrosive agents and high stress, making it ideal for heavy-duty machinery, chemical processing equipment, and marine environments. The precise inch system dimensions (0.656" ID, 1.375" OD) and Rockwell C40 hardness ensure secure fastening and load distribution for 5/8" screw assemblies, reducing maintenance needs and enhancing operational lifespan in high-strength engineering projects.
Specification Summary & Compliance
This flat washer meets standard inch dimensional tolerances, with an inner diameter of 0.656", outer diameter of 1.375", and thickness between 0.177-0.197" for compatibility with 5/8" screws. Manufactured from 17-4 PH Stainless Steel and hardened to Rockwell C40, it adheres to industry specifications for mechanical performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for restricted substance-controlled applications.
