S-95611A319 0.812" ID x 3" OD Plastic Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from PVC plastic material, ideal for humid or chemical environments without rusting or degradation.
• Precise dimensional fit with 3" OD and 0.812" ID ensures secure seating and even load distribution for 3/4" screw applications.
• Excellent electrical insulation properties for safe use in electrical assemblies and components.
• Durable performance with Durometer 65D hardness, providing reliable shock absorption and vibration resistance.
• Wide temperature tolerance up to 140°F, suitable for various industrial and commercial settings.
• Regulatory compliance with RoHS 3 and REACH standards, ensuring safety and environmental responsibility.
• Cost-effective maintenance due to non-conductive, non-marring properties that protect sensitive surfaces.

Professional Applications & Engineering Value

This PVC plastic flat washer is engineered to address common industrial challenges such as galvanic corrosion, electrical conductivity, and surface damage. Its gray PVC construction offers inherent chemical resistance, making it perfect for plumbing, water treatment, and food processing equipment where moisture exposure is frequent. The flat washer design with precise 3" OD and 0.812" ID ensures uniform pressure distribution, preventing fastener loosening under vibration in machinery and structural assemblies. With a Durometer 65D hardness and 140°F maximum temperature rating, it maintains integrity in moderate thermal cycles, while its insulating properties safeguard electrical enclosures and control panels from short circuits. Ideal for industrial and commercial applications, this washer reduces maintenance downtime and enhances operational safety.

Specification Summary & Compliance

This flat washer adheres to inch system measurements with an outer diameter of 3", inner diameter of 0.812", and thickness range of 0.053-0.071", designed for use with 3/4" screw sizes. Manufactured from PVC plastic with a hardness of Durometer 65D, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring restrictions on hazardous substances and supporting sustainable industrial practices.