S-95611A279 0.531" ID x 1" OD Plastic Washers

Key Features & Benefits at a Glance

• Chemical and corrosion resistance from PVC plastic construction ensures long-lasting performance in harsh industrial environments
• Precise dimensional fit with 0.531" ID and 1" OD provides secure seating for 1/2" screws, preventing loosening and misalignment
• Excellent load distribution with consistent 0.084-0.102" thickness protects surfaces and maintains joint integrity
• Durable 65D Durometer hardness offers reliable performance under compression without cracking or deformation
• Temperature resilience up to 140°F maintains structural stability in various operating conditions
• Regulatory compliance with RoHS 3 and REACH standards ensures safe use in commercial and industrial applications
• Non-conductive properties make these washers ideal for electrical insulation applications

Professional Applications & Engineering Value

Our PVC plastic flat washers deliver exceptional engineering value in applications where chemical resistance and electrical insulation are critical. The gray PVC material provides excellent protection against corrosive substances, making these washers ideal for chemical processing equipment, water treatment facilities, and marine applications. The Durometer 65D hardness ensures consistent performance under compression without compromising the material's flexibility. For 1/2" screw installations in electrical panels, outdoor equipment, and food processing machinery, these washers prevent galvanic corrosion while maintaining thermal stability up to 140°F. The precise 0.531" ID x 1" OD dimensions guarantee proper fit and optimal load distribution, reducing surface damage and extending equipment lifespan in demanding industrial environments.

Specification Summary & Compliance

This flat washer features inch system measurements with precise dimensions of 0.531" inner diameter and 1" outer diameter, with thickness maintained between 0.084-0.102" for consistent performance. Manufactured from PVC plastic with 65D Durometer hardness, the washer complies with RoHS 3 (2015/863/EU) standards and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory compliance for industrial and commercial applications worldwide.