S-93286A146 0.688" ID x 1.5" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to high-quality aluminum construction, ideal for harsh industrial environments
• Optimal load distribution with 1.5" outer diameter, preventing surface damage and maintaining joint integrity
• Precise fit for 5/8" screws with 0.688" inner diameter, ensuring secure fastening and reducing installation errors
• Enhanced durability from Brinell 32 hardness, providing reliable performance under mechanical stress
• Consistent thickness control between 0.098-0.106", offering uniform pressure distribution in assemblies
• Regulatory compliance assurance with RoHS 3 and REACH standards, meeting global environmental and safety requirements
• Lightweight aluminum advantage reducing overall assembly weight without compromising strength

Professional Applications & Engineering Value

This aluminum flat washer delivers exceptional engineering value across multiple industrial sectors where corrosion resistance and weight reduction are critical. The aluminum material provides natural protection against oxidation and chemical exposure, making it ideal for outdoor equipment, marine applications, and electrical enclosures. With its precise 0.688" ID designed specifically for 5/8" screws, this washer eliminates play and ensures proper alignment in high-vibration environments. The generous 1.5" OD creates an expanded bearing surface that effectively distributes clamping force, preventing material deformation in soft substrates and composite materials. These flat washers solve common assembly challenges by maintaining bolt tension, reducing maintenance frequency, and extending service life in demanding industrial applications.

Specification Summary & Compliance

This aluminum flat washer features inch system dimensions with 0.688" inner diameter and 1.5" outer diameter, engineered for precise fit with 5/8" screws. The washer maintains consistent thickness between 0.098-0.106" with material hardness rated at Brinell 32. Manufactured to industrial standards for flat washers, this product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global supply chains.