S-97725A225 0.174" ID x 0.312" OD Metal Sealing Washers

Key Features & Benefits at a Glance

• Superior electrical conductivity for reliable performance in electrical connections and grounding applications.
• Excellent corrosion resistance ensures long-term durability in harsh or humid environments.
• High thermal conductivity aids in heat dissipation, protecting components in high-temperature settings.
• Precise dimensional fit with a 0.174" ID designed for No. 8 screws, ensuring secure fastening and load distribution.
• RoHS 3 and REACH compliance guarantees the use of safe, environmentally responsible materials for global regulatory acceptance.
• Versatile application range from electrical panels to plumbing systems, thanks to its material properties and flat washer design.
• Durable copper construction provides a soft, malleable seal that conforms to surfaces, reducing the risk of loosening under vibration.

Professional Applications & Engineering Value

This copper flat washer is engineered to address common industrial challenges such as galvanic corrosion, electrical failure, and thermal stress in assemblies. Its pure copper material offers inherent corrosion resistance and high conductivity, making it an ideal choice for electrical applications like busbars, connectors, and plumbing systems where sealing and electrical continuity are critical. The flat design ensures even pressure distribution, preventing surface damage and maintaining joint integrity. By specifying this washer, engineers can enhance system reliability, reduce maintenance costs, and comply with stringent industry standards for safety and performance.

Specification Summary & Compliance

This washer features an inner diameter of 0.174", outer diameter of 0.312", and thickness range of 0.024-0.038", designed to fit No. 8 screw sizes in inch-based systems. It conforms to standard flat washer dimensional guidelines for secure fastening. The product is manufactured in compliance 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 markets worldwide.