S-93785A470 8.4 mm ID x 16 mm OD DIN 125 Plastic Washers

Key Features & Benefits at a Glance

• Exceptional thermal stability for reliable performance in extreme temperatures from -20°F to 500°F, preventing deformation in demanding environments
• Superior chemical resistance against corrosive substances, extending service life in aggressive industrial applications
• Excellent electrical insulation properties for safe operation in electrical assemblies and sensitive electronic equipment
• Precision dimensional compliance with DIN 125 standard, ensuring perfect fit and load distribution for M8 screw applications
• High mechanical strength with Rockwell M103 hardness, providing durable performance under sustained pressure and vibration
• Regulatory compliance assurance with RoHS 3 and REACH standards, guaranteeing environmental safety and material quality
• Lightweight PEEK construction reducing overall assembly weight while maintaining superior performance characteristics

Professional Applications & Engineering Value

This M8 PEEK plastic flat washer delivers critical engineering solutions where conventional metal washers fail. The PEEK plastic material maintains dimensional integrity across extreme thermal cycles from -20°F to 500°F, eliminating concerns about thermal expansion mismatches in precision assemblies. Its inherent chemical resistance protects against degradation in harsh processing environments, while the electrical insulation properties prevent current leakage in electrical enclosures and control systems. The DIN 125 specification ensures precise 8.4mm ID and 16mm OD dimensions for consistent mating with M8 fasteners, providing reliable load distribution in automotive, aerospace, and chemical processing equipment where temperature fluctuations and corrosive media demand exceptional material performance.

Specification Summary & Compliance

This metric flat washer features precise dimensions of 8.4mm inner diameter, 16mm outer diameter, and 1.4-1.8mm thickness range, manufactured to DIN 125 standard for dimensional accuracy. The PEEK plastic construction achieves Rockwell M103 hardness rating for mechanical durability. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance adherence for global industrial applications.