S-95601A350 0.5" ID x 0.688" OD Plastic Washers

Key Features & Benefits at a Glance

• Superior electrical insulation properties to prevent current leakage and ensure safe operation in electrical assemblies
• Excellent thermal resistance up to 230°F for reliable performance in moderate heat environments without degradation
• Corrosion-resistant hard fiber material that withstands harsh industrial conditions and extends equipment lifespan
• Precise 0.5" inner diameter fit ensures easy installation and secure seating on 1/2" screws
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global supply chains
• Consistent 0.028-0.034" thickness provides uniform load distribution and vibration dampening
• Vibrant red color coding allows for quick visual identification and inventory management in fast-paced settings

Professional Applications & Engineering Value

These hard fiber flat washers deliver exceptional value in industrial and electrical applications where insulation, corrosion resistance, and thermal stability are critical. The hard fiber material effectively isolates electrical components, preventing short circuits and galvanic corrosion, while the 0.5" ID ensures perfect compatibility with 1/2" screws. Engineers specify these red washers for machinery, control panels, and outdoor equipment where moisture, chemicals, or temperature fluctuations pose challenges. Their 0.688" OD and controlled thickness provide optimal surface coverage, distributing clamp load evenly to protect sensitive surfaces and maintain joint integrity under vibration. Ideal for electrical insulation washers in terminal blocks, motor mounts, and plumbing fixtures, they solve common pain points of fastener failure and component damage.

Specification Summary & Compliance

This flat washer features a 0.5" inner diameter, 0.688" outer diameter, and thickness range of 0.028-0.034" in the inch system, designed specifically for 1/2" screw size. Manufactured from hard fiber, it operates reliably up to 230°F maximum temperature. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to strict environmental and safety standards for hazardous substances.