S-95611A289 0.562" ID x 1.75" OD Plastic Washers

Key Features & Benefits at a Glance

• Superior chemical resistance protects against corrosive substances, extending component lifespan in harsh environments
• Excellent electrical insulation properties prevent current leakage and short circuits in electrical assemblies
• Precise dimensional fit with 0.562" ID and 1.75" OD ensures proper alignment and load distribution for 1/2" screws
• Durable PVC construction with Durometer 65D hardness maintains structural integrity under mechanical stress
• Temperature resilience up to 140°F ensures reliable performance in various operating conditions
• Regulatory compliance with RoHS 3 and REACH standards guarantees environmental safety and global market acceptance
• Corrosion-free performance eliminates rust concerns, making it ideal for moisture-rich or chemical exposure applications

Professional Applications & Engineering Value

This Gray PVC Plastic Flat Washer delivers critical engineering solutions where metal washers fail. The PVC material provides inherent chemical resistance against acids, alkalis, and solvents, preventing degradation in industrial processing equipment. Its electrical insulation properties make it essential for electrical enclosures, control panels, and marine applications where current isolation is paramount. The flat washer design with precise 0.562" ID and 1.75" OD dimensions ensures optimal load distribution for 1/2" screw size fastening applications, preventing surface damage and maintaining joint integrity. With Durometer 65D hardness, it withstands compression forces while the 140°F maximum temperature rating ensures reliability in various operational environments.

Specification Summary & Compliance

This inch system flat washer features precise dimensions: 0.562" inner diameter, 1.75" outer diameter, and thickness ranging from 0.112" to 0.138". Manufactured from PVC plastic with Durometer 65D hardness, it's engineered for 1/2" screw size applications. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance adherence. With a maximum service temperature of 140°F, this washer meets industry standards for chemical resistance and electrical insulation requirements.