S-93286A019 0.562" ID x 1.25" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality aluminum construction, ideal for harsh industrial environments
• Excellent load distribution with 1.25" outer diameter, preventing surface damage and maintaining joint integrity
• Precise fit for 1/2" screws with 0.562" inner diameter, ensuring secure fastening and reduced vibration loosening
• Enhanced durability with Brinell 120 hardness aluminum, providing long-lasting performance under mechanical stress
• Compliance with global standards including RoHS 3 and REACH, meeting environmental and safety regulations
• Optimized thickness range (0.068-0.095") for reliable spacing and consistent pressure distribution
• Lightweight aluminum material reducing overall assembly weight without compromising strength

Professional Applications & Engineering Value

This aluminum flat washer delivers critical engineering solutions where corrosion resistance and lightweight properties are paramount. The Brinell 120 hardness aluminum construction ensures reliable performance in industrial applications involving electrical enclosures, marine equipment, and aerospace assemblies where galvanic corrosion must be prevented. The precise 0.562" ID and 1.25" OD dimensions provide optimal bearing surface for 1/2" screw size fasteners, distributing clamp load effectively to prevent material deformation and maintain joint integrity. The flat washer design solves common issues of surface marring and bolt head embedment, while the aluminum material offers excellent conductivity for grounding applications in electrical systems.

Specification Summary & Compliance

This flat washer features inch system dimensions with 0.562" inner diameter, 1.25" outer diameter, and thickness ranging 0.068-0.095" for precise fit with 1/2" screw size applications. Manufactured from aluminum with Brinell 120 hardness rating, the washer complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance compliance for industrial and commercial use.