S-93661A122 0.469" ID x 0.922" OD SAE Washers

Key Features & Benefits at a Glance

• Superior electrical conductivity for reliable performance in electrical connections and grounding applications
• Excellent corrosion resistance ensuring long-term durability in humid or chemically aggressive environments
• Non-sparking properties provide enhanced safety in potentially explosive or flammable work areas
• Precise SAE dimensional compliance (7/16" screw size, 0.469" ID, 0.922" OD) guarantees proper fit and consistent load distribution
• Controlled thickness range (0.051-0.080") maintains uniform sealing pressure and prevents over-compression
• Full environmental compliance with RoHS 3 and REACH standards for safe, sustainable industrial use
• Durable copper construction offers excellent malleability for effective sealing in plumbing and mechanical assemblies

Professional Applications & Engineering Value

These copper SAE flat washers deliver exceptional engineering value in demanding applications where conductivity and corrosion resistance are critical. The high-purity copper material provides superior electrical performance for grounding systems, electrical panels, and power distribution equipment, while its natural corrosion resistance makes it ideal for plumbing, marine, and industrial applications exposed to moisture and chemicals. The precise inch dimensions and SAE flat washer design ensure reliable sealing in high-pressure connections and prevent galvanic corrosion when used with compatible fasteners. These non-sparking copper washers are particularly valuable in hazardous environments like oil refineries, chemical plants, and mining operations where safety is paramount.

Specification Summary & Compliance

This SAE flat washer features precise dimensional specifications including 0.469" inner diameter, 0.922" outer diameter, and thickness ranging from 0.051" to 0.080" for 7/16" screw applications. Manufactured to SAE standards with commercial grade tolerances, these washers are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring they contain no restricted substances and meet the latest European Union regulatory requirements for industrial components.