S-90231A116 0.188" ID x 0.438" OD SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass material, ensuring long-lasting performance in harsh environments
• Excellent electrical conductivity for reliable grounding and electrical applications where metal contact is critical
• Precise SAE inch dimensions with 0.188" ID and 0.438" OD for perfect fit with No. 8 screw sizes
• Effective load distribution across wider surface area to prevent surface damage and maintain joint integrity
• REACH compliance assurance meeting strict environmental standards for industrial safety and regulatory requirements
• Non-magnetic properties ideal for sensitive electronic equipment and specialized industrial applications
• Durable brass construction providing reliable sealing capabilities and resistance to galling and seizing

Professional Applications & Engineering Value

These brass SAE flat washers deliver exceptional engineering value in applications where corrosion resistance and electrical conductivity are paramount. The brass material prevents rust formation in humid or chemical environments, while the precise 0.188" inner diameter ensures perfect alignment with No. 8 screw sizes. Industrial engineers specify these flat washers for electrical panels, marine equipment, and plumbing systems where their non-sparking properties and reliable performance under vibration make them superior to steel alternatives. The SAE standard dimensions guarantee compatibility with existing inch-based assemblies, reducing installation time and ensuring consistent results across production lines.

Specification Summary & Compliance

This brass flat washer features precise SAE inch dimensions with 0.188" inner diameter and 0.438" outer diameter, specifically designed for No. 8 screw applications. The washer maintains standard SAE flat washer specifications with thickness ranging from 0.036" to 0.065". The product is fully REACH compliant (EC 1907/2006) as of June 14, 2023, meeting environmental safety standards for industrial use. Manufactured from high-quality brass material, these washers provide reliable performance in various industrial applications while maintaining dimensional accuracy per SAE standards.