S-92303A045 1.812" ID x 3.875" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and long-term reliability.
• Optimal load distribution from the large 3.875" outer diameter, minimizing surface pressure and preventing material damage.
• Precise fit for 1 3/4" screws with a 1.812" inner diameter, ensuring secure fastening and reducing installation errors.
• Consistent performance due to controlled thickness (0.170-0.200"), providing reliable spacing and vibration resistance.
• Environmental and workplace safety through full compliance with RoHS 3 and REACH regulations, avoiding hazardous substances.
• Heavy-duty durability designed for demanding applications, offering extended service life and reduced maintenance costs.
• Versatile inch series compatibility, making it easy to integrate into existing industrial systems and standards.

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer is engineered to address critical challenges in industrial applications, such as equipment vibration, corrosion, and load stress. The corrosion-resistant material ensures longevity in moist or chemical-exposed settings, reducing replacement frequency and downtime. Its generous 3.875" OD and precise 1.812" ID work together to distribute forces evenly, protecting surfaces from indentation and maintaining fastener integrity under heavy loads. Commonly used in machinery assembly, construction, and marine projects, this washer provides a reliable solution for 1 3/4" screw installations, enhancing safety and performance in heavy-duty environments while meeting strict RoHS and REACH standards for sustainable operations.

Specification Summary & Compliance

This flat washer adheres to standard inch series dimensions with an inner diameter of 1.812", outer diameter of 3.875", and thickness ranging from 0.170" to 0.200". It is manufactured from 18-8 stainless steel for consistent quality and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from restricted substances and safe for various industrial uses.