S-93661A127 0.938" ID x 1.75" OD SAE Washers

Key Features & Benefits at a Glance

• Superior electrical conductivity for reliable performance in electrical assemblies and grounding systems
• Excellent corrosion resistance ensuring long-term durability in humid or corrosive environments
• Precise dimensional fit with 7/8" screw size compatibility for secure fastening in industrial applications
• Robust SAE design providing consistent load distribution and vibration resistance
• Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
• Versatile thickness range (0.108-0.160") accommodating various sealing and spacing requirements
• Optimal surface coverage with 1.75" OD for enhanced protection of connected surfaces

Professional Applications & Engineering Value

These copper SAE flat washers deliver exceptional engineering value through their unique material properties and precision manufacturing. The high-purity copper construction provides inherent corrosion resistance and superior electrical conductivity, making them ideal for critical applications in electrical panels, transformer connections, and grounding systems where reliable current flow is essential. In plumbing and hydraulic systems, the washers' malleability ensures tight seals against fluid leakage while maintaining structural integrity under compression. The SAE standard design guarantees dimensional consistency across batches, eliminating fitment issues in high-volume assembly operations. With their 0.938" ID and 1.75" OD configuration, these washers effectively distribute clamping forces across broader surface areas, preventing damage to soft materials and reducing maintenance frequency in demanding industrial environments.

Specification Summary & Compliance

This copper flat washer features precise inch-dimension specifications with 7/8" screw size compatibility, internal diameter of 0.938", outer diameter of 1.75", and thickness ranging from 0.108" to 0.160". Manufactured to SAE standards for dimensional consistency and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) requirements, including the latest SVHC updates as of January 17, 2022, ensuring environmental safety and regulatory acceptance across global markets.