S-95630A133 1.5" ID x 2.585" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional thermal stability for reliable performance in extreme environments up to 500°F (260°C)
• Superior chemical resistance thanks to PTFE material, preventing corrosion and degradation in harsh conditions
• Optimal sealing performance with Durometer 55D hardness providing consistent compression and vibration dampening
• Precise dimensional fit with 1.5" ID and 2.585" OD ensuring proper alignment for 1 3/8" screw applications
• Consistent thickness control (0.018-0.023") for uniform load distribution and reliable fastening performance
• Regulatory compliance assurance with RoHS 3 and REACH compliance meeting international environmental standards
• Non-contaminating white PTFE construction ideal for cleanroom and sensitive industrial applications

Professional Applications & Engineering Value

This PTFE plastic flat washer delivers critical engineering solutions where standard washers fail. The PTFE material provides unmatched chemical inertness, making it ideal for chemical processing, pharmaceutical, and food processing equipment where corrosion resistance is paramount. With a maximum temperature rating of 500°F, it maintains structural integrity in high-heat applications like oven assemblies, thermal processing equipment, and automotive systems. The Durometer 55D hardness offers optimal compression recovery, ensuring lasting sealing performance against fluids and gases while preventing loosening from vibration. These flat washers solve critical challenges in industries requiring non-reactive, high-temperature components that comply with stringent environmental regulations.

Specification Summary & Compliance

This inch system flat washer features precise dimensions: 1.5" inner diameter, 2.585" outer diameter, and thickness ranging from 0.018" to 0.023" for consistent performance. Manufactured from white PTFE plastic with Durometer 55D hardness, it provides reliable mechanical properties across its operational range. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety. Designed specifically for 1 3/8" screw applications, this washer maintains dimensional stability and performance integrity under extreme thermal and chemical exposure conditions.