S-90436A160 0.406" ID x 1.139" OD Magnetic Washers

Key Features & Benefits at a Glance

• Exceptional magnetic holding power with 7.6 lbs maximum pull for secure fastening in demanding applications
• Premium N50 rare earth neodymium material delivers superior magnetic strength in a compact flat washer design
• Nickel plating finish provides reliable corrosion resistance for extended service life in industrial environments
• Through-thickness magnetization ensures consistent magnetic field distribution for optimal performance
• Precision inch dimensions (0.406" ID x 1.139" OD) guarantee perfect fit for 3/8" screw applications
• Temperature resilience with maximum operating temperature of 140°F for stable performance in various conditions
• Regulatory compliance with RoHS 3 and REACH standards ensures environmental safety and global market acceptance

Professional Applications & Engineering Value

Engineered for precision industrial applications where magnetic retention is critical, these N50 rare earth magnetic washers solve common fastening challenges in assembly lines, electronic enclosures, and mechanical systems. The through-thickness magnetization provides uniform magnetic field distribution, eliminating the need for additional clamping mechanisms while maintaining positional accuracy. The nickel plated finish protects against corrosion in humid or chemically aggressive environments, extending component lifespan. With their flat washer profile and precise 0.406" inner diameter, they integrate seamlessly with standard 3/8" fasteners while delivering 7.6 lbs of magnetic pull force - ideal for securing components in automotive, aerospace, and industrial automation applications where vibration resistance and quick assembly/disassembly are paramount.

Specification Summary & Compliance

This magnetic flat washer features inch system dimensions with 0.406" ID and 1.139" OD, specifically designed for 3/8" screw applications. Manufactured from N50 grade neodymium with through-thickness magnetization direction, it delivers consistent magnetic performance. The product maintains dimensional accuracy suitable for standard industrial fastening systems and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets. Maximum operational parameters include 140°F temperature limit and 7.6 lbs pull capacity.