S-90495A202 0.688" ID x 2" OD Oversized Washers

Key Features & Benefits at a Glance

• Maximum Load Distribution - The 2" OD provides superior surface area to prevent joint loosening and material damage under heavy loads
• Exceptional Corrosion Resistance - Zinc yellow-chromate plating creates a durable barrier against rust and environmental degradation
• Premium Strength Performance - Grade 8 classification ensures reliable performance in high-stress industrial applications
• Precise Fit and Alignment - 0.688" ID guarantees accurate positioning with 5/8" fasteners for secure assembly
• Enhanced Durability - Rockwell C38 hardness rating provides excellent resistance to deformation and wear
• Regulatory Compliance Assurance - Meets RoHS 3 and REACH standards for environmentally responsible manufacturing
• Consistent Thickness Control - 0.110-0.140" thickness range ensures uniform pressure distribution across applications

Professional Applications & Engineering Value

These Grade 8 flat washers deliver critical engineering solutions for heavy-duty industrial applications where failure is not an option. The zinc yellow-chromate plated steel construction addresses common corrosion challenges in harsh environments, while the Rockwell C38 hardness ensures the washers maintain their structural integrity under extreme pressure. The precise 0.688" ID provides optimal compatibility with 5/8" fasteners, preventing misalignment issues that can compromise joint security. These industrial flat washers are engineered to distribute load forces effectively across the 2" OD, protecting sensitive surfaces and maintaining bolt tension in critical assemblies across construction, machinery, and heavy equipment sectors.

Specification Summary & Compliance

This heavy-duty flat washer features inch system measurements with 0.688" internal diameter, 2" outer diameter, and thickness ranging from 0.110" to 0.140". Manufactured to Grade 8 strength standards with Rockwell C38 hardness, these washers ensure reliable performance in demanding applications. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental standards for industrial components while providing exceptional corrosion resistance through zinc yellow-chromate plating.