S-93661A124 0.594" ID x 1.156" OD SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from pure copper construction, ideal for harsh environments and extending service life
• Excellent electrical conductivity ensures reliable performance in electrical grounding and connection applications
• Precise dimensional fit with 9/16" screw size compatibility and SAE standard design for secure, vibration-resistant assemblies
• Optimized load distribution with a 1.156" outer diameter, protecting surfaces and reducing stress concentrations
• Flexible installation tolerance offered by the 0.074-0.121" thickness range for various gasketing and spacing needs
• Global compliance assurance with RoHS 3 and REACH standards, guaranteeing safety and unrestricted international use
• Durable, non-sparking material suitable for applications where safety and longevity are critical

Professional Applications & Engineering Value

This Copper SAE Flat Washer is engineered to address common industrial challenges such as galvanic corrosion, electrical isolation failures, and assembly instability. The high-purity copper material provides inherent corrosion resistance, making it perfect for marine, chemical processing, and outdoor applications where moisture and corrosive agents are present. Its excellent electrical conductivity ensures efficient performance in electrical systems, grounding setups, and electronic enclosures, preventing voltage drop and connection issues. The SAE standard design and precise inch system dimensions guarantee compatibility with 9/16" fasteners, offering a reliable seal and load distribution in automotive, machinery, and plumbing assemblies. The flat washer design effectively prevents loosening under vibration, maintaining joint integrity and reducing maintenance needs in demanding operational environments.

Specification Summary & Compliance

This washer conforms to SAE standards with an inner diameter of 0.594", outer diameter of 1.156", and thickness range of 0.074-0.121" for precise fit and function. It is manufactured for use with 9/16" screw sizes in inch system applications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for global industrial use.