S-95331A400 5.5 mm ID x 10 mm OD DIN 125 Plastic Washers

Key Features & Benefits at a Glance

• Extreme temperature resilience for reliable performance from -30°F to 450°F in demanding thermal environments
• Exceptional dimensional stability with precise 5.5mm ID and 10mm OD maintaining fit and function under thermal stress
• Superior hardness retention with Rockwell M114 rating ensuring consistent load distribution and surface protection
• Chemical and moisture resistance inherent to Ultem PEI plastic for extended service life in harsh conditions
• Standardized compatibility with DIN 125 specification ensuring interchangeability and engineering consistency
• Regulatory compliance assurance with RoHS 3 and REACH adherence for global industrial applications
• Lightweight non-conductive properties making them ideal for electrical and weight-sensitive assemblies

Professional Applications & Engineering Value

These M5 metric flat washers manufactured from Ultem PEI plastic provide critical solutions for engineering challenges in extreme temperature applications. The high-temperature resistance (450°F maximum) combined with DIN 125 compliance ensures precise fit and reliable performance in automotive, aerospace, and industrial equipment where thermal cycling would compromise conventional materials. The Rockwell M114 hardness maintains structural integrity under load, while the PEI material's inherent chemical resistance prevents degradation in harsh environments. These plastic flat washers serve as essential components in electrical insulation applications, food processing equipment, and semiconductor manufacturing where temperature resistant washers must maintain dimensional stability and regulatory compliance.

Specification Summary & Compliance

This M5 metric flat washer features precise dimensions (5.5mm ID × 10mm OD × 0.9-1.1mm thickness) manufactured to DIN 125 standards for dimensional accuracy and interchangeability. The components are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and global market acceptance. Manufactured from Ultem PEI plastic with Rockwell M114 hardness, these washers maintain specification integrity across the operational temperature range of -30°F to 450°F.