S-91145A138 0.115" ID x 0.235" OD Insulating Washers

Key Features & Benefits at a Glance

• Superior electrical insulation properties thanks to Nylon 6/6 plastic construction, preventing current leakage and short circuits in sensitive assemblies.
• Excellent corrosion and chemical resistance for long-lasting performance in harsh industrial environments without rust or degradation.
• Wide operating temperature range from -40°F to 180°F, ensuring dimensional stability and functionality in extreme thermal conditions.
• High mechanical strength and durability with a Rockwell R108 hardness rating, providing reliable load distribution and vibration resistance.
• Precise dimensional fit with a 0.115" ID and 0.145" sleeve OD designed specifically for No. 4 screws, ensuring easy installation and secure fastening.
• Environmental compliance assurance as a RoHS 3 compliant component, meeting strict international standards for hazardous substance restrictions.
• Effective spacer and sleeve functionality with a 0.547" overall height, ideal for creating precise gaps and protecting surfaces from abrasion.

Professional Applications & Engineering Value

This Nylon 6/6 plastic sleeve washer is engineered to solve critical challenges in industrial applications where metal components fail. Its non-conductive properties make it indispensable in electrical assemblies, preventing galvanic corrosion and providing reliable insulation. The sleeve design and off-white color allow for easy identification and installation, while the material's inherent low moisture absorption maintains dimensional integrity in humid conditions. It serves as an ideal spacer washer in automotive, electronics, and machinery, protecting surfaces and ensuring consistent fastener performance without adding significant weight or cost.

Specification Summary & Compliance

This inch-system sleeve washer features precise dimensions: 0.115" ID, 0.235" OD, 0.547" overall height, and 0.5" sleeve height for No. 4 screw size. Manufactured from Nylon 6/6 plastic with Rockwell R108 hardness, it ensures consistent performance across its specified temperature range. The product is fully compliant with RoHS 3 (2015/863/EU) standards, guaranteeing it is free from restricted hazardous substances for safe use in global markets.