S-98125A038 1.031" ID x 2" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel, ideal for harsh industrial environments and outdoor applications.
• Exceptional durability and load distribution with a Rockwell B83 hardness rating, preventing surface damage and fastener failure.
• Precise fit for 1" screws with a 1.031" inner diameter, ensuring secure fastening and reducing assembly time.
• Heavy-duty performance with a large 2" outer diameter and 0.261-0.286" thickness, effectively distributing high clamp loads.
• Full regulatory compliance with RoHS 3 and REACH, making it safe for use in global markets and sensitive applications.
• Reliable in inch-system assemblies, providing dimensional consistency for North American and other inch-standard machinery.
• Long-term cost efficiency due to the material's resistance to rust and wear, minimizing replacement needs and maintenance downtime.

Professional Applications & Engineering Value

This heavy-duty flat washer is engineered to solve common industrial challenges such as joint loosening, surface indentation, and corrosion-induced failure. Made from 18-8 stainless steel, it offers excellent resistance to oxidation and chemical exposure, making it suitable for demanding sectors like construction, marine equipment, and food processing machinery. The inch system dimensions, including the precise 1.031" ID for 1" screw compatibility, ensure a perfect fit that maintains bolt tension and prevents galvanic corrosion. Its robust 2" OD and controlled thickness provide a wide bearing surface, distributing pressure evenly to protect soft materials and extend the life of the assembly. This flat washer is a reliable choice for engineers seeking to enhance structural integrity and reduce long-term maintenance in corrosive or high-vibration environments.

Specification Summary & Compliance

This flat washer conforms to standard inch-system dimensional tolerances, with an Inner Diameter of 1.031", Outer Diameter of 2", and Thickness ranging from 0.261" to 0.286". It is manufactured from 18-8 Stainless Steel with a hardness of Rockwell B83 for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial applications.