S-91145A239 0.2" ID x 0.5" OD Insulating Washers

Key Features & Benefits at a Glance

• Superior corrosion and chemical resistance thanks to Nylon 6/6 construction, ensuring long-term reliability in harsh environments.
• Excellent electrical insulation properties for safe and reliable performance in electrical and electronic assemblies.
• Wide operating temperature range from -40°F to 180°F, maintaining integrity and performance in extreme thermal conditions.
• High mechanical strength and durability with a Rockwell R108 hardness rating, providing resistance to wear and deformation.
• Precise dimensional fit with a 0.2" ID and 0.312" sleeve OD, designed for a secure fit on No. 10 screws.
• Full regulatory compliance with RoHS 3 and REACH standards, ensuring safety and environmental responsibility for global markets.
• Lightweight and non-magnetic properties of nylon, reducing overall assembly weight and preventing magnetic interference.

Professional Applications & Engineering Value

This Nylon 6/6 plastic sleeve washer is engineered to solve critical challenges in industrial and electronic applications. Its off-white color and robust material provide excellent electrical insulation, preventing short circuits and galvanic corrosion, which is vital in control panels, automotive electronics, and machinery. The sleeve design offers enhanced bearing surface and vibration dampening, protecting fastened joints from loosening under dynamic loads. With a temperature resistance from -40°F to 180°F, it performs reliably in outdoor equipment and HVAC systems, while its corrosion resistance ensures longevity in chemically aggressive environments, making it a versatile choice for industrial washers requiring durability and compliance.

Specification Summary & Compliance

This washer features precise inch system dimensions: 0.2" ID, 0.5" OD, 0.062" thickness, and 0.374" overall height, designed for No. 10 screw sizes. Manufactured from Nylon 6/6 plastic with a Rockwell R108 hardness, it meets industry standards for dimensional accuracy and mechanical performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for use in various global markets.