S-95630A135 1.562" ID x 2.5" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional heat resistance – withstands continuous exposure up to 500°F, ideal for high-temperature industrial environments.
• Superior chemical inertness – PTFE material resists corrosive chemicals, ensuring long-term reliability in aggressive applications.
• Optimized dimensional fit – 1.562" ID and 2.5" OD provide precise alignment and load distribution for 1 1/2" screws.
• Consistent mechanical performance – Durometer 55D hardness offers excellent durability without compromising flexibility.
• Regulatory compliance assurance – Meets RoHS 3 and REACH standards, supporting safe use in regulated industries.
• Reliable electrical insulation – PTFE construction prevents current leakage, enhancing safety in electrical assemblies.
• Low-friction surface – Reduces wear on mating components, extending service life in dynamic applications.

Professional Applications & Engineering Value

This PTFE plastic flat washer is engineered to address critical challenges in demanding industrial settings where temperature extremes, chemical exposure, and regulatory compliance are paramount. The white PTFE material delivers outstanding non-stick properties and chemical resistance, preventing degradation in aggressive environments like chemical processing, pharmaceutical, and food equipment. Its high-temperature capability up to 500°F makes it suitable for oven linings, heat exchangers, and automotive systems where thermal stability is essential. The precise 1.562" ID x 2.5" OD inch dimensions ensure secure fastening with 1 1/2" screw sizes, providing effective sealing, vibration damping, and electrical insulation in machinery, piping, and electronic enclosures. By combining Durometer 55D hardness with low moisture absorption, these flat washers maintain dimensional integrity under load, reducing maintenance needs and downtime.

Specification Summary & Compliance

This flat washer features an inner diameter of 1.562", outer diameter of 2.5", and thickness range of 0.018-0.023", designed for use with 1 1/2" screw sizes in inch measurement systems. Manufactured from PTFE plastic with a hardness of Durometer 55D, it operates reliably at temperatures up to 500°F. The product conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, ensuring adherence to environmental and safety regulations for industrial components.