S-98370A118 0.938" ID x 2" 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 load distribution due to the 2" outer diameter, reducing surface pressure and preventing material damage under high stress.
• Precise fit for 7/8" screws with a 0.938" inner diameter, ensuring secure fastening and minimizing vibration-induced loosening.
• Enhanced durability and wear resistance from Rockwell B68 hardness, maintaining structural integrity over repeated use.
• Reliable thickness tolerance (0.170-0.200") for consistent performance and ease of installation in assembly lines.
• Compliance with RoHS 3 and REACH regulations, guaranteeing safety and environmental responsibility in global supply chains.
• Broad chemical resistance for use in industries like chemical processing, marine, and food equipment without degradation.

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer is engineered to address common industrial challenges such as fastener failure due to corrosion and uneven load distribution. Its high-grade material provides excellent resistance to rust and chemicals, making it suitable for demanding applications in construction, machinery, and marine equipment. The precise inch system dimensions, including the 0.938" ID and 2" OD, ensure a perfect match for 7/8" screw sizes, reducing installation errors and enhancing joint stability. By distributing loads evenly and withstanding harsh conditions, this washer extends the lifespan of assemblies, minimizes maintenance costs, and supports efficient industrial washer solutions in sectors requiring reliable, corrosion-resistant components.

Specification Summary & Compliance

This flat washer adheres to standard inch measurement tolerances, with an inner diameter of 0.938", outer diameter of 2", and thickness ranging from 0.170" to 0.200". It is manufactured from 18-8 stainless steel with a hardness of Rockwell B68 for consistent performance. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in regulated industrial and international markets.