S-95630A340 31 mm ID x 56 mm OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional temperature resistance up to 500°F (260°C) for reliable performance in high-heat industrial environments
• Superior chemical and corrosion resistance due to PTFE material, ideal for harsh chemical processing applications
• Excellent electrical insulation properties providing safe isolation in electrical assemblies and equipment
• Optimal load distribution with precise 31mm ID and 56mm OD dimensions for M30 screw applications
• Consistent performance under pressure with Durometer 51D hardness ensuring durability and shape retention
• Reliable sealing capabilities with controlled 1.4-1.8mm thickness variation for effective gasketing applications
• Full regulatory compliance with RoHS 3 and REACH standards for safe use across global industrial markets

Professional Applications & Engineering Value

This M30 PTFE plastic flat washer delivers critical engineering solutions where conventional metal washers fail. The PTFE material provides exceptional chemical inertness, making it ideal for chemical processing equipment, pharmaceutical manufacturing, and food processing applications where contamination must be avoided. Its high-temperature resistance up to 500°F ensures reliable performance in thermal cycling environments, while the white color allows for easy visual inspection and cleanliness verification. The metric dimensions (31mm ID × 56mm OD) provide precise fit for M30 fasteners in machinery, automotive, and industrial equipment where vibration resistance and thermal stability are paramount. The combination of electrical insulation properties and low friction characteristics makes this flat washer essential for electrical enclosures, pump systems, and high-temperature sealing applications.

Specification Summary & Compliance

This metric flat washer features precise dimensional specifications with 31mm inner diameter, 56mm outer diameter, and 1.4-1.8mm thickness range, designed specifically for M30 screw applications. Manufactured from PTFE plastic with Durometer 51D hardness, the washer maintains dimensional stability across its operational temperature range. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial use across global markets. The white PTFE construction provides consistent performance in demanding applications requiring chemical resistance, thermal stability, and electrical insulation properties.