S-90097A040 0.088" ID x 0.175" OD Insulating Washers

Key Features & Benefits at a Glance

• Excellent electrical insulation and corrosion resistance due to nylon plastic construction, ideal for preventing galvanic reactions in mixed-material assemblies.
• Reliable performance across a wide temperature spectrum, operating effectively from -40°F to 180°F for stability in diverse industrial environments.
• Superior surface protection and load distribution with a Rockwell R118 hardness, minimizing damage to connected surfaces and extending component life.
• Precise fit for No. 2 screws with a 0.088" ID and 0.175" OD, ensuring secure fastening and reducing the risk of loosening under vibration.
• Compliance with major environmental and safety regulations, including RoHS 3 and REACH, for use in regulated global markets.
• Lightweight and non-magnetic properties of nylon reduce overall assembly weight and are perfect for sensitive electronic applications.
• Cost-effective and durable alternative to metal washers, offering high impact resistance and low moisture absorption for long-term reliability.

Professional Applications & Engineering Value

This nylon plastic sleeve washer is engineered to address common industrial challenges such as component wear, electrical shorting, and chemical degradation. Its off-white nylon material provides inherent lubricity and resistance to fuels, oils, and solvents, making it a robust choice for automotive, electronics, and machinery assemblies. The sleeve design enhances its function as a spacer and insulator, particularly for No. 2 screw sizes, ensuring precise alignment and preventing over-tightening. With a temperature range from -40°F to 180°F, it maintains dimensional stability in extreme conditions, reducing maintenance needs and improving the longevity of fastening systems in demanding applications.

Specification Summary & Compliance

This washer features an ID of 0.088", OD of 0.175", overall height of 0.065", sleeve OD of 0.112", and sleeve height of 0.015", designed for use with No. 2 screw sizes in the inch system of measurement. It meets standard dimensional tolerances for precise fit and function. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of restricted hazardous substances and safe for industrial use.