S-95630A121 1.13" ID x 1.37" 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 resistance - PTFE construction provides excellent protection against corrosive substances and harsh chemicals
• Reliable sealing performance - Maintains integrity under extreme conditions for effective insulation and sealing applications
• Optimal hardness and durability - Durometer 55D rating ensures long-lasting performance without compromising flexibility
• Precise dimensional fit - 1.13" ID and 1.37" OD provide accurate alignment for 1" screw applications
• Non-conductive properties - Ideal for electrical insulation and applications requiring electrical isolation
• Regulatory compliance assurance - Meets RoHS 3 and REACH standards for safe industrial use

Professional Applications & Engineering Value

This high-temperature PTFE flat washer delivers critical performance in demanding industrial settings where conventional washers fail. The PTFE plastic material provides exceptional chemical resistance, making it ideal for chemical processing, semiconductor manufacturing, and pharmaceutical applications where exposure to aggressive substances is common. The 500°F maximum temperature rating ensures reliable operation in high-heat environments such as automotive, aerospace, and industrial oven applications. The white PTFE construction offers excellent electrical insulation properties, serving as an effective barrier in electrical assemblies and preventing galvanic corrosion. With its Durometer 55D hardness, this flat washer maintains structural integrity while providing sufficient compression for effective sealing in industrial plastic washer applications requiring thermal and chemical protection.

Specification Summary & Compliance

This inch-system flat washer features precise dimensions with 1.13" inner diameter and 1.37" outer diameter, designed specifically for 1" screw applications. The thickness ranges from 0.045" to 0.055" ensuring consistent performance. Manufactured from PTFE plastic material with Durometer 55D hardness, the washer maintains compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial components. The product is engineered to deliver reliable performance in high-temperature applications up to 500°F while maintaining its chemical resistance and mechanical properties.