S-97725A235 0.812" ID x 1.062" OD Metal Sealing Washers

Key Features & Benefits at a Glance

• Superior electrical and thermal conductivity for reliable performance in demanding electrical connections and heat transfer applications
• Excellent corrosion resistance ensures long-term durability and consistent performance in harsh environments, including plumbing systems
• Precise dimensional fit with a 0.812" ID and 1.062" OD designed specifically for 3/4" screws, ensuring secure fastening and optimal load distribution
• Robust construction with a controlled thickness range of 0.071-0.086" provides reliable compression and sealing capabilities
• Full regulatory compliance with RoHS 3 and REACH standards, guaranteeing environmental safety and unrestricted use in industrial markets
• Material integrity from pure copper offers excellent malleability for a perfect seal and resistance to galling

Professional Applications & Engineering Value

This copper flat washer is engineered to address critical challenges in electrical and mechanical assemblies where corrosion resistance and conductivity are paramount. The high-purity copper material prevents oxidation in humid or chemically aggressive environments, maintaining stable electrical connections in electrical installations and preventing galvanic corrosion in plumbing systems. Its specific inch measurement and flat profile ensure uniform pressure distribution under 3/4" screw heads, reducing the risk of loosening from vibration or thermal cycling. This makes it an indispensable component for engineers specifying heavy-duty applications that demand both performance longevity and material reliability.

Specification Summary & Compliance

This washer conforms to standard inch system dimensional tolerances for flat washers, with an Inside Diameter of 0.812", Outside Diameter of 1.062", and Thickness of 0.071-0.086". It is manufactured from pure copper and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and approved for use in regulated industrial and commercial applications.