S-98125A445 0.656" ID x 1.312" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• Exceptional durability and load distribution due to Rockwell B83 hardness, reducing wear and extending the lifespan of assemblies.
• Precise dimensional fit with 0.656" inner diameter and 1.312" outer diameter, ensuring reliable performance for 5/8" screw sizes.
• Enhanced safety and reliability in inch system measurements, providing consistent compatibility with standard industrial components.
• Compliance with strict environmental regulations, meeting RoHS 3 and REACH standards for safe, sustainable use in global markets.
• Versatile application support as a flat washer, offering effective vibration resistance and surface protection in heavy-duty setups.

Professional Applications & Engineering Value

This 5/8" flat washer made from 18-8 stainless steel addresses critical challenges in industrial settings, such as corrosion-induced failure and component misalignment. The stainless steel material provides excellent resistance to rust and chemical exposure, making it suitable for marine, chemical processing, and construction applications. Its flat design and precise 0.656" ID and 1.312" OD ensure even load distribution, preventing bolt loosening and surface damage under high stress. By incorporating Rockwell B83 hardness, it maintains structural integrity in heavy-duty assemblies, reducing maintenance costs and downtime. This washer is engineered for reliability in industrial washers applications, supporting long-term performance in machinery, automotive, and infrastructure projects.

Specification Summary & Compliance

This flat washer adheres to standard inch system measurements, with an inner diameter of 0.656", outer diameter of 1.312", and thickness ranging from 0.198" to 0.223" for precise fit with 5/8" screws. It conforms to industry material and dimensional specifications, ensuring consistent quality. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial and international uses.