S-90718A150 5.3 mm ID x 10 mm OD UL 94 HB Plastic Washers

Key Features & Benefits at a Glance

• Superior durability with glass-filled nylon construction that resists wear and deformation in demanding industrial environments.
• Excellent temperature resistance up to 220°F, ensuring reliable performance in various operating conditions without compromising integrity.
• Precise M5 screw compatibility with 5.3mm ID and 10mm OD, providing secure fastening and optimal load distribution.
• High hardness rating (Rockwell M111) for enhanced mechanical strength and long-term reliability under stress.
• Electrical insulation properties due to the non-conductive nylon plastic material, ideal for electrical and electronic assemblies.
• Compliance with safety standards including UL 94 HB for flame retardancy, ensuring safer applications in sensitive industries.
• Environmental responsibility with RoHS 3 and REACH compliance, meeting strict regulatory requirements for hazardous substances.

Professional Applications & Engineering Value

These M5 metric flat washers made from glass-filled nylon plastic deliver exceptional engineering value by addressing common industrial challenges. The material's inherent strength and Rockwell M111 hardness prevent cracking and deformation under high loads, while the white color allows for easy identification in assembly lines. Ideal for electrical insulation applications, they eliminate risks of short circuits in industrial equipment and electronics. With a maximum temperature of 220°F, they perform reliably in automotive, machinery, and consumer goods where thermal stability is critical. The precise 5.3mm ID and 10mm OD ensure perfect fit with M5 screws, reducing installation time and improving fastener longevity.

Specification Summary & Compliance

This flat washer features metric dimensions with an inner diameter of 5.3mm and outer diameter of 10mm, designed for M5 screw sizes. It meets UL 94 HB specifications for flammability resistance and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial use.