S-99872A118 0.65" ID x 1" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional temperature resilience for reliable performance in environments ranging from -20°F to 230°F
• Superior mechanical strength with Rockwell M96 hardness rating to resist deformation under load
• Precise dimensional compatibility with 0.65" ID and 1" OD ensuring perfect fit for 5/8" screw applications
• Chemical and corrosion resistance inherent to glass-filled nylon material for extended service life
• Lightweight electrical insulation properties ideal for preventing galvanic corrosion and electrical isolation
• Regulatory compliance assurance with RoHS 3 and REACH standards for safe industrial usage
• Consistent thickness control between 0.057-0.067" for uniform load distribution and vibration resistance

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these glass-filled nylon flat washers provide critical solutions where metal washers fail. The off-white composition delivers excellent chemical resistance against oils, solvents, and mild acids while maintaining dimensional stability across extreme temperature fluctuations. Perfect for electrical enclosures, food processing equipment, and outdoor machinery, these washers prevent galvanic corrosion between dissimilar metals and serve as reliable insulation components. The glass reinforcement enhances creep resistance and load-bearing capacity, making them suitable for high-vibration applications where consistent clamping force is essential. Their inch system dimensions ensure seamless integration with standard 5/8" fastening systems while providing superior durability compared to standard plastic washers.

Specification Summary & Compliance

This flat washer maintains precise dimensional tolerances with 0.65" internal diameter, 1" outer diameter, and controlled thickness variation between 0.057-0.067". Manufactured from glass-filled nylon plastic with Rockwell M96 hardness rating, the component demonstrates consistent performance across the specified temperature range of -20°F to 230°F. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to current environmental and safety standards for industrial components.