S-91435A170 0.156" ID x 0.375" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional thermal stability with a wide operating range from -420°F to 450°F, ensuring reliable performance in extreme environments without degradation.
• Precision-engineered dimensions (0.156" ID, 0.375" OD) for a perfect fit with No. 6 screws, reducing installation errors and improving assembly efficiency.
• Durable polyimide plastic construction offers excellent resistance to wear and chemicals, extending the washer's lifespan in demanding industrial applications.
• RoHS 3 compliance guarantees environmental safety and meets global regulatory standards, making it suitable for eco-conscious supply chains.
• Lightweight and non-conductive properties prevent electrical interference and reduce overall component weight, ideal for aerospace and electronics.
• Vivid orange color allows for easy identification and inventory management, streamlining maintenance and replacement processes.
• Ultra-thin design (0.005-0.006" thickness) saves space in compact assemblies while maintaining structural integrity under pressure.

Professional Applications & Engineering Value

This polyimide plastic flat washer is engineered to address critical challenges in high-temperature and cryogenic settings, such as thermal expansion and material brittleness. Its polyimide material provides superior insulation and resistance to extreme temperatures, from -420°F to 450°F, making it ideal for aerospace, automotive, and electronics industries. The precise inch system dimensions (0.156" ID and 0.375" OD) ensure a secure fit for No. 6 screws, reducing vibration loosening and enhancing equipment durability. By offering consistent performance in harsh conditions, this orange plastic washer minimizes downtime and maintenance costs, delivering long-term engineering value for B2B applications.

Specification Summary & Compliance

This flat washer adheres to standard inch measurement tolerances, with an inner diameter of 0.156", outer diameter of 0.375", and thickness of 0.005-0.006". It is designed for use with No. 6 screw sizes and complies with RoHS 3 (2015/863/EU) regulations, ensuring it is free from hazardous substances. The specifications support reliable performance in extreme temperature ranges, confirming its suitability for rigorous industrial applications.