S-90295A375 0.14" ID x 0.312" OD Plastic Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance due to Nylon Plastic construction, eliminating rust and reducing maintenance in harsh environments.
• Excellent electrical insulation properties for safe use in electrical assemblies, preventing short circuits.
• Wide operating temperature range from -40°F to 180°F, ensuring reliable performance in both extreme cold and moderate heat.
• Durable wear resistance with a Rockwell R115 hardness, providing long service life and reduced part replacement frequency.
• Precise dimensional fit for No. 5 screws (0.14" ID, 0.312" OD), ensuring secure fastening and preventing loosening in assemblies.
• Environmental and regulatory compliance with RoHS 3 (2015/863/EU), making it safe for use in regulated industries and global markets.
• Lightweight and non-marring design protects sensitive surfaces from damage during installation and use.

Professional Applications & Engineering Value

This Nylon Flat Washer is engineered to address common industrial challenges, such as corrosion and electrical conductivity in metal components. Made from high-grade Nylon Plastic, it provides reliable electrical insulation, making it ideal for electrical enclosures, control panels, and electronic assemblies. Its wide temperature resistance from -40°F to 180°F ensures stability in outdoor equipment, automotive applications, and HVAC systems, where thermal fluctuations are common. The precise inch-system dimensions (0.14" ID, 0.312" OD) and compatibility with No. 5 screws guarantee a snug fit, reducing vibration-induced failures and enhancing assembly integrity in industrial washers and machinery.

Specification Summary & Compliance

This washer features precise dimensional tolerances with an ID of 0.14", OD of 0.312", and thickness ranging from 0.057" to 0.067", designed for standard inch-system fastening. It complies with RoHS 3 (2015/863/EU) regulations, ensuring it is free from hazardous substances, and is suitable for applications requiring environmental safety. The material, Nylon Plastic, offers consistent performance across the specified temperature range, supporting reliable use in various industrial and electrical settings without degradation.