S-91666A130 5.3 mm ID x 10 mm OD Plastic Washers
Plastic Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Exceptional heat resistance – withstands continuous operation up to 300°F (149°C), ideal for high-temperature industrial processes.
- Superior chemical resistance – PVDF plastic construction resists corrosive chemicals, extending service life in harsh environments.
- Precise dimensional fit – 5.3mm ID and 10mm OD ensure accurate alignment and secure fastening with M5 screws.
- Enhanced load distribution – flat washer design with 0.9-1.2mm thickness prevents surface damage and loosening under vibration.
- High hardness rating – Rockwell R93 hardness provides excellent wear resistance and mechanical durability.
- Regulatory compliance assurance – meets RoHS 3 and REACH standards, ensuring safety and environmental responsibility.
- Reliable electrical insulation – non-conductive PVDF material prevents galvanic corrosion in electrical assemblies.
Professional Applications & Engineering Value
This M5 PVDF plastic flat washer delivers critical performance in demanding industrial settings where chemical exposure and high temperatures compromise standard washers. The PVDF material offers outstanding resistance to acids, solvents, and UV radiation, making it perfect for chemical processing equipment, semiconductor manufacturing, and outdoor applications. Its metric dimensions (5.3x10mm) and consistent 0.9-1.2mm thickness provide reliable sealing and vibration resistance in M5 screw assemblies. Engineers specify this white metric washer for corrosion-free operation in plumbing, electrical enclosures, and food-grade machinery, reducing maintenance costs and downtime.
Specification Summary & Compliance
This flat washer conforms to standard metric sizing with 5.3mm inner diameter, 10mm outer diameter, and thickness tolerance of 0.9-1.2mm. Manufactured from PVDF plastic with Rockwell R93 hardness, it is designed for use with M5 screws. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to international environmental and safety standards for industrial components.
