S-95610A021 8.5 mm ID x 15.8 mm OD DIN 34815 Plastic Washers

Key Features & Benefits at a Glance

• Superior chemical resistance for reliable performance in harsh industrial environments, preventing degradation from oils, solvents, and many chemicals.
• Excellent electrical insulation properties to prevent galvanic corrosion and ensure safety in electrical assemblies.
• High durability with Rockwell R105 hardness provides consistent load distribution and resistance to wear, extending the life of your fastening points.
• Wide temperature tolerance up to 220°F (104°C) ensures dimensional stability and functionality in varied operating conditions.
• Precision metric sizing (M8, 8.5mm ID, 15.8mm OD) guarantees a perfect fit and secure seating for M8 screws, preventing loosening.
• Lightweight and non-magnetic nylon construction reduces overall assembly weight and is ideal for sensitive electronic or marine applications.
• Compliance with DIN 34815 standard assures consistent quality, dimensional accuracy, and interchangeability for metric fastener systems.

Professional Applications & Engineering Value

This M8 Nylon Flat Washer is engineered to solve critical challenges in industrial applications where metal washers fail. Its Nylon Plastic material offers inherent chemical resistance, making it ideal for use in chemical processing, food machinery, and outdoor equipment where exposure to corrosive substances is a concern. The off-white color and non-conductive properties are perfect for electrical insulation and preventing galvanic corrosion between dissimilar metals. The precise flat washer design, conforming to DIN 34815, ensures uniform pressure distribution under the head of an M8 screw, protecting sensitive surfaces from damage and maintaining clamp load integrity in vibrating environments. This combination of material and metric standard compliance delivers long-term reliability and reduces maintenance needs.

Specification Summary & Compliance

This washer features an Inside Diameter (ID) of 8.5 mm, Outside Diameter (OD) of 15.8 mm, and a Thickness of 1.4-1.8 mm, designed specifically for M8 screw size. It is manufactured to the DIN 34815 standard, ensuring dimensional accuracy and performance. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting the latest environmental and safety regulations for hazardous substances.