S-97725A233 0.531" ID x 0.812" OD Metal Sealing Washers

Key Features & Benefits at a Glance

• Superior electrical conductivity for reliable performance in electrical systems and grounding applications.
• Excellent corrosion resistance ensures long-term durability in harsh or humid environments.
• Non-sparking properties enhance safety in potentially explosive or flammable settings.
• Precise dimensional fit with 0.531" ID and 0.812" OD designed for secure mounting on 1/2" screws.
• Consistent thickness range (0.055-0.069") provides uniform load distribution and vibration resistance.
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global supply chains.
• Versatile copper material ideal for both electrical connections and plumbing installations requiring malleability and reliability.

Professional Applications & Engineering Value

This copper flat washer is engineered to address critical industrial challenges, such as electrical connectivity degradation and corrosion in demanding environments. The high-purity copper construction delivers unmatched electrical conductivity, making it essential for grounding systems, bus bars, and electrical panels where resistance can lead to failures. Its inherent corrosion resistance and non-sparking nature provide added safety in oil and gas, chemical processing, and plumbing applications. With precise 0.531" ID and 0.812" OD dimensions, it ensures a snug fit on 1/2" screws, preventing loosening under vibration and maintaining seal integrity in assemblies. Ideal for engineers seeking durable, compliant components that reduce maintenance and enhance system longevity.

Specification Summary & Compliance

This washer adheres to inch system standards with an inner diameter of 0.531", outer diameter of 0.812", and thickness tolerance of 0.055-0.069", ensuring precise compatibility with 1/2" screws. Manufactured from high-quality copper, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free from hazardous substances and suitable for international regulatory requirements. While hardness is not rated, the design focuses on optimal performance in electrical and mechanical assemblies without compromising on safety or durability.