S-90436A190 0.219" ID x 0.5" OD Magnetic Washers

Key Features & Benefits at a Glance

• Exceptional magnetic holding power with 2.7 lbs maximum pull force for secure component retention in demanding applications
• Premium N50 rare earth magnet grade delivers superior magnetic strength in a compact, flat washer form factor
• Durable nickel plating provides corrosion resistance and protects the magnet from degradation in industrial environments
• Through-thickness magnetization ensures consistent magnetic field distribution across the entire washer surface
• Precise dimensional compatibility with 0.219" ID and 0.5" OD designed specifically for No. 10 screws
• Temperature resistance up to 140°F maintains magnetic performance in various operating conditions
• Comprehensive regulatory compliance with RoHS 3 and REACH standards for global market acceptance

Professional Applications & Engineering Value

These N50 neodymium magnetic washers solve critical engineering challenges in applications requiring reliable magnetic retention without complex mounting systems. The rare earth magnet core, protected by nickel plating, delivers consistent 2.7 lbs pull force through through-thickness magnetization - ideal for securing components in electronics, industrial equipment, and automotive assemblies. Their flat washer design integrates seamlessly with standard No. 10 screws, providing dual functionality as both fastener and magnetic retainer. The combination of high magnetic strength and temperature resistance to 140°F makes these magnetic washers particularly valuable in space-constrained applications where traditional magnetic solutions are impractical.

Specification Summary & Compliance

This flat magnetic washer features precise inch-system dimensions with 0.5" OD, 0.219" ID, and thickness ranging 0.036-0.065". Manufactured to exacting standards for No. 10 screw compatibility, the product maintains strict compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and global market acceptance. The N50 magnet grade represents the highest practical grade for commercial applications, delivering optimal magnetic performance within the specified temperature range.