S-98900A326 2.125" ID x 3.75" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction ensures long-term reliability in harsh environments
• Exceptional load distribution with 3.75" outer diameter minimizes surface pressure and prevents material damage
• Precision fit for 2" screws with 2.125" inner diameter ensures secure fastening and reduces installation time
• Enhanced mechanical strength with Rockwell B83 hardness provides reliable performance under heavy loads
• Consistent thickness control (0.235-0.265") maintains uniform pressure distribution across applications
• Full regulatory compliance with RoHS 3 and REACH standards meets global environmental and safety requirements
• Heavy-duty construction delivers exceptional durability for demanding industrial applications

Professional Applications & Engineering Value

This heavy-duty flat washer provides critical engineering solutions where corrosion resistance and load distribution are paramount. The 18-8 stainless steel composition offers excellent protection against rust and chemical degradation, making it ideal for outdoor equipment, marine applications, chemical processing plants, and food processing machinery. The generous 3.75" outer diameter significantly increases the bearing surface area, effectively preventing bolt head embedment and surface damage on softer materials. Engineered specifically for 2" screw size applications, this washer ensures precise alignment and uniform clamping force in structural assemblies, heavy machinery, and industrial equipment where vibration resistance and long-term reliability are critical performance factors.

Specification Summary & Compliance

This inch-system flat washer features precise dimensional specifications including 2.125" inner diameter, 3.75" outer diameter, and thickness range of 0.235-0.265". Manufactured from 18-8 stainless steel with Rockwell B83 hardness rating, it delivers consistent mechanical properties and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.