S-95630A137 1.625" ID x 2.5" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional high-temperature performance - withstands up to 500°F for reliable operation in demanding thermal environments
• Superior chemical resistance - PTFE material provides excellent protection against corrosive substances and harsh industrial chemicals
• Optimal hardness and durability - Durometer 55D rating ensures long-lasting performance without compromising flexibility
• Precise dimensional accuracy - 1.625" ID and 2.5" OD with controlled thickness (0.018-0.023") guarantees perfect fit for 1 1/2" screw applications
• Environmental compliance assurance - meets RoHS 3 and REACH standards for safe, sustainable industrial use
• Reliable sealing performance - flat washer design creates effective seals while maintaining structural integrity under pressure
• Non-contaminating white material - PTFE construction prevents particle generation and maintains purity in sensitive applications

Professional Applications & Engineering Value

This PTFE plastic flat washer delivers critical engineering solutions for industries facing extreme operating conditions. The PTFE material provides unmatched chemical resistance, making it ideal for chemical processing, pharmaceutical manufacturing, and food processing equipment where corrosion resistance is paramount. With its 500°F maximum temperature rating, this washer maintains structural integrity in high-heat applications including automotive, aerospace, and industrial oven systems. The precise 1.625" ID x 2.5" OD dimensions ensure perfect compatibility with 1 1/2" screw size fasteners, while the controlled thickness variation guarantees consistent compression and sealing performance. These flat washers effectively solve common industrial challenges including thermal expansion issues, chemical degradation, and sealing failures in demanding environments.

Specification Summary & Compliance

This PTFE plastic flat washer features precise inch system dimensions with 1.625" internal diameter, 2.5" outer diameter, and thickness range of 0.018-0.023". Manufactured to exacting standards for 1 1/2" screw size applications, the washer demonstrates consistent dimensional accuracy. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets. With Durometer 55D hardness specification and 500°F maximum temperature capability, this industrial-grade component meets rigorous performance requirements for critical sealing and spacing applications.