S-90295A424 0.203" ID x 0.562" OD Plastic Washers

Key Features & Benefits at a Glance

• Excellent corrosion resistance with Nylon Plastic construction, ideal for humid or chemical environments without rust concerns.
• Superior electrical insulation properties to prevent short circuits and enhance safety in electrical assemblies.
• Lightweight and durable design with Rockwell R115 hardness for reliable load distribution and reduced component wear.
• Broad temperature tolerance from -40°F to 180°F, ensuring stable performance in varied operating conditions.
• Precise dimensional fit for No. 10 screws with 0.203" ID and 0.562" OD, providing secure fastening and vibration resistance.
• Environmental compliance with RoHS 3 and REACH standards, supporting sustainable and safe manufacturing practices.
• Consistent thickness control (0.035-0.045") for uniform pressure distribution and improved assembly integrity.

Professional Applications & Engineering Value

This Nylon Plastic Flat Washer is engineered to address common industrial challenges such as galvanic corrosion, electrical conductivity, and weight reduction in assemblies. Its non-conductive and chemically inert properties make it ideal for electrical enclosures, automotive components, and outdoor equipment, where metal washers could fail. The precise inch system dimensions and flat washer design ensure easy installation with No. 10 screws, reducing installation time and minimizing loosening under vibration. By offering a reliable seal and insulation, it extends equipment lifespan and lowers maintenance costs in demanding environments.

Specification Summary & Compliance

This washer adheres to standard inch system measurements with an ID of 0.203", OD of 0.562", and thickness range of 0.035-0.045". It is manufactured to meet general industrial tolerances for consistent performance. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it is free from hazardous substances and suitable for global supply chains.