S-93412A407 0.17" ID x 0.5" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Exceptional temperature resilience for reliable sealing from -10°F to 400°F, minimizing failure in extreme thermal cycling environments.
• Superior chemical and fluid resistance with Viton® Fluoroelastomer material, ensuring longevity in harsh industrial applications.
• Precision fit for No. 10 screws with a 0.17" ID and 0.5" OD, providing consistent alignment and pressure distribution.
• Optimal sealing performance due to Durometer 75A hardness, balancing flexibility and compression to prevent leaks.
• Compliance with rigorous environmental standards including RoHS 3 and REACH, supporting sustainable and safe manufacturing practices.
• Durable black construction for easy identification and resistance to degradation from oils, fuels, and solvents.
• Accurate dimensional stability with a thickness range of 0.052-0.072", ensuring reliable performance in inch-system assemblies.

Professional Applications & Engineering Value

This Viton® Fluoroelastomer Flat Washer is engineered to address critical sealing challenges in demanding sectors such as aerospace, automotive, and chemical processing. Its high-temperature resistance from -10°F to 400°F prevents brittleness or melting, while the fluoroelastomer rubber composition offers excellent resistance to aggressive chemicals, oils, and fuels. Ideal for No. 10 screw applications, it ensures a secure seal in environments prone to thermal expansion and vibration, reducing maintenance downtime and enhancing equipment reliability. By integrating this washer, engineers achieve consistent performance in industrial washers and sealing systems, supporting long-term operational efficiency.

Specification Summary & Compliance

The washer features precise dimensions including an ID of 0.17", OD of 0.5", and thickness of 0.052-0.072", designed for Class 2A inch-system tolerances to ensure proper fit. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its adherence to environmental and safety standards. Manufactured from Viton® Fluoroelastomer Rubber with a Durometer 75A hardness, it meets industry requirements for durability and performance in extreme conditions.