S-91435A150 0.101" ID x 0.25" 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 temperature environments without degradation.
• Superior dimensional precision with a 0.101" ID and 0.25" OD for a perfect fit with No. 3 screws, reducing assembly errors and improving load distribution.
• RoHS 3 compliance guarantees environmental safety and meets strict regulatory standards, making it suitable for global industrial applications.
• High durability in harsh conditions due to polyimide plastic material, offering excellent resistance to wear, chemicals, and thermal cycling for long service life.
• Lightweight and non-conductive properties minimize equipment weight and prevent electrical interference, ideal for sensitive electronic or aerospace assemblies.
• Vivid orange color allows for easy identification and inventory management in fast-paced manufacturing or maintenance settings.

Professional Applications & Engineering Value

This polyimide plastic flat washer is engineered to address critical challenges in high-temperature and corrosive industrial settings. Its polyimide material excels in maintaining structural integrity across a broad thermal range from -420°F to 450°F, preventing common failures like melting or brittleness in aerospace, automotive, and electronics applications. The precise inch system dimensions, including the 0.101" ID tailored for No. 3 screws, ensure secure fastening and even pressure distribution, reducing stress concentrations and extending component lifespan. By offering reliable thermal resistance and compliance with environmental standards, this washer minimizes downtime and enhances safety in demanding operations, providing a cost-effective solution for engineers seeking durable flat washer performance.

Specification Summary & Compliance

This flat washer adheres to precise dimensional tolerances with an inner diameter of 0.101", outer diameter of 0.25", and thickness between 0.005" and 0.006", designed for compatibility with No. 3 screw sizes in the inch measurement system. It conforms to RoHS 3 (2015/863/EU) compliance, ensuring it is free from hazardous substances, and is suitable for applications requiring high-temperature endurance from -420°F to 450°F. The product meets general industrial standards for flat washers, supporting reliable performance in various engineering contexts.