S-95630A228 1" ID x 2.5" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional chemical resistance from PTFE material prevents corrosion and degradation in harsh industrial environments
• High-temperature performance up to 500°F maintains structural integrity and sealing properties in extreme heat applications
• Precise dimensional fit with 1" ID and 2.5" OD ensures proper alignment and load distribution for #1 screw sizes
• Optimal hardness balance with Durometer 55D provides sufficient rigidity while maintaining necessary flexibility for sealing applications
• Regulatory compliance assurance with RoHS 3 and REACH standards eliminates supply chain concerns for regulated industries
• Consistent thickness control between 0.087-0.099" ensures reliable performance and predictable compression characteristics
• Non-contaminating white PTFE construction prevents particle generation and maintains purity in sensitive applications

Professional Applications & Engineering Value

This PTFE flat washer delivers critical engineering solutions where standard washers fail. The PTFE plastic construction provides unparalleled chemical resistance against aggressive solvents, acids, and bases, while maintaining performance across a wide temperature range from cryogenic to 500°F maximum temperature. The precise 1" inner diameter and 2.5" outer diameter in the inch system ensure proper fitment for industrial equipment, chemical processing systems, and high-temperature machinery. Engineers specify this flat washer for applications requiring non-stick properties, electrical insulation, and contamination-free operation, making it ideal for food processing, pharmaceutical, semiconductor, and aerospace industries where material purity and regulatory compliance are mandatory.

Specification Summary & Compliance

This PTFE flat washer features precise dimensional tolerances with 1" inner diameter, 2.5" outer diameter, and thickness ranging from 0.087" to 0.099". Manufactured from PTFE plastic with Durometer 55D hardness, the washer maintains dimensional stability under load. The product fully complies with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) standards current through June 14, 2023, including 235 SVHC substances. These certifications ensure environmental responsibility and workplace safety compliance for global industrial applications.