S-90097A165 0.629" ID x 0.8" OD Insulating Washers

Key Features & Benefits at a Glance

• Excellent electrical insulation properties due to nylon plastic construction, preventing current leakage and short circuits in electrical assemblies
• Superior corrosion and chemical resistance for long-lasting performance in harsh industrial environments without rust or degradation
• Reliable performance across extreme temperatures from -40°F to 180°F, maintaining integrity in both freezing and high-heat applications
• Precise dimensional fit with 0.629" ID specifically engineered for 5/8" screws, ensuring secure fastening and vibration resistance
• Durable Rockwell R118 hardness rating provides excellent wear resistance and maintains shape under compression loads
• Full regulatory compliance with RoHS 3 and REACH standards, ensuring safety and environmental responsibility in global supply chains
• Sleeve design enhancement with 0.679" OD sleeve provides additional bearing surface and improved load distribution

Professional Applications & Engineering Value

This nylon plastic sleeve washer delivers critical engineering solutions where electrical insulation and corrosion resistance are paramount. The off-white nylon material provides excellent dielectric properties while resisting chemicals, oils, and moisture that typically degrade metal washers. The sleeve type design with 0.679" sleeve OD offers enhanced stability and load distribution compared to standard flat washers, making it ideal for electrical enclosures, control panels, and outdoor equipment where environmental sealing and electrical isolation are required. The temperature range from -40°F to 180°F ensures reliable performance in both industrial freezing conditions and elevated temperature applications without compromising the washer's structural integrity or insulating properties.

Specification Summary & Compliance

This sleeve washer features precise inch system dimensions including 0.629" ID, 0.8" OD, and 0.285" overall height with 0.125" sleeve height specifically designed for 5/8" screw applications. Manufactured from nylon plastic with Rockwell R118 hardness rating, the washer maintains dimensional stability under compression. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to the latest environmental and safety standards for industrial components.