S-93493A108 0.38" ID x 0.75" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional thermal resistance for reliable performance in high-temperature environments up to 280°F, preventing deformation and maintaining seal integrity.
• Superior electrical insulation properties reduce the risk of short circuits and enhance safety in electrical assemblies.
• High hardness rating (Rockwell M100) ensures durability and resistance to wear, extending the washer's service life under mechanical stress.
• Precise dimensional fit with 0.38" ID and 0.75" OD provides secure fastening for 3/8" screws, minimizing loosening and vibration issues.
• Light green color coding allows for easy identification and organization in inventory and during installation.
• Compliance with RoHS 3 and REACH regulations guarantees environmental safety and suitability for global markets.
• Non-conductive fiberglass material offers excellent corrosion resistance and is ideal for applications requiring isolation from electrical currents.

Professional Applications & Engineering Value

This fiberglass flat washer is engineered to address critical challenges in industrial settings where high temperatures and electrical insulation are paramount. Made from robust fiberglass material, it effectively prevents heat-induced degradation and electrical conductivity, making it ideal for use in electrical enclosures, HVAC systems, and automotive components. The light green color aids in quick part recognition, while its precise inch dimensions (0.38" ID and 0.75" OD) ensure a snug fit on 3/8" screws, reducing assembly time and enhancing fastener stability. By combining thermal resilience up to 280°F with non-conductive properties, this washer minimizes downtime and maintenance costs in demanding applications.

Specification Summary & Compliance

This flat washer features an inner diameter of 0.38", outer diameter of 0.75", and thickness ranging from 0.054" to 0.070", designed for use with 3/8" screws in inch-based systems. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring adherence to environmental and safety regulations. The washer maintains a Rockwell M100 hardness and is rated for maximum temperatures of 280°F, providing consistent performance in rigorous conditions.