S-90097A156 0.441" ID x 0.6" OD Insulating Washers

Key Features & Benefits at a Glance

• Superior temperature resistance maintains structural integrity from -40°F to 180°F for reliable performance in extreme environments
• Exceptional durability with Rockwell R118 hardness rating ensures long service life under mechanical stress
• Precision dimensional fit with 0.441" ID specifically engineered for 7/16" screws prevents loosening and misalignment
• Chemical and corrosion resistance of nylon plastic material protects against degradation in harsh industrial conditions
• Regulatory compliance assurance with RoHS 3 and REACH certification meets international environmental and safety standards
• Optimal load distribution through sleeve design with 0.6" OD reduces surface pressure and prevents material damage
• Electrical insulation properties of nylon plastic prevent current conduction in electrical applications

Professional Applications & Engineering Value

This nylon plastic sleeve washer delivers critical engineering solutions where metal components fail. The sleeve-type design with 0.486" OD and 0.25" sleeve height provides enhanced bearing surface for 7/16 inch screw applications, distributing clamp load effectively to prevent joint failure. The off-white nylon material offers excellent resistance to chemicals, oils, and UV degradation while maintaining dimensional stability across the temperature range from -40°F to 180°F. Ideal for industrial washers applications in electrical enclosures, automotive assemblies, and outdoor equipment where temperature resistant properties and electrical insulation are paramount. The precise 0.441" ID x 0.6" OD dimensions ensure perfect fitment, eliminating the need for custom machining in standard inch system applications.

Specification Summary & Compliance

This heavy-duty plastic washer features precision inch system dimensions including 0.441" internal diameter, 0.6" outer diameter, and 0.385" overall height with Rockwell R118 hardness rating. Manufactured to exacting standards for 7/16" screw size compatibility, the washer maintains dimensional stability across its specified temperature range. The product is fully RoHS 3 (2015/863/EU) compliant and meets REACH (EC 1907/2006) requirements, ensuring adherence to international environmental regulations for industrial components.