S-95630A554 5.3 mm ID x 10 mm OD Plastic Washers

Key Features & Benefits at a Glance

• Extreme temperature resilience for reliable performance from -50°F to 500°F, ensuring stability in harsh thermal environments
• Superior chemical resistance due to PTFE material, preventing degradation from corrosive substances and extending service life
• Consistent dimensional accuracy with 5.3mm ID and 10mm OD, providing precise fit for M5 screws and reducing assembly errors
• Optimal load distribution through flat washer design, minimizing surface pressure and protecting components from damage
• Durable mechanical properties with Durometer 51D hardness, offering excellent wear resistance and long-term reliability
• Environmental and regulatory compliance with RoHS 3 standards, ensuring safe use in regulated industries
• Lightweight and non-conductive PTFE construction, ideal for electrical insulation and reducing overall system weight

Professional Applications & Engineering Value

This PTFE plastic flat washer is engineered to address critical challenges in demanding industrial settings where temperature fluctuations and chemical exposure compromise fastener integrity. Its high-temperature resistance up to 500°F makes it suitable for automotive, aerospace, and chemical processing equipment, preventing melting or deformation under thermal stress. The metric M5 size with precise inner and outer diameters ensures compatibility with standard assemblies, while the PTFE material provides inherent lubrication and corrosion resistance, reducing maintenance needs in aggressive environments. By maintaining dimensional stability across a wide temperature range (-50°F to 500°F), this washer eliminates leakage risks in sealing applications and enhances the longevity of connected components, delivering consistent performance in high-temperature and chemical-resistant scenarios.

Specification Summary & Compliance

This metric flat washer adheres to standard dimensional requirements with 5.3mm ID, 10mm OD, and 0.9-1.1mm thickness tolerance, ensuring precise fit for M5 screw sizes. Manufactured from PTFE plastic with Durometer 51D hardness, it meets industry expectations for mechanical durability. The product is fully RoHS 3 (2015/863/EU) compliant, confirming adherence to hazardous substance restrictions, and is suitable for applications requiring temperature resilience from -50°F to 500°F.