S-93785A360 0.34" ID x 0.69" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional thermal stability with a wide operating range from -50°F to 500°F, ensuring reliable performance in extreme temperature environments.
• Enhanced durability and wear resistance due to 30% carbon filler material and Rockwell M103 hardness, reducing maintenance and replacement frequency.
• Superior chemical resistance from Carbon-Filled PEEK plastic, ideal for harsh industrial settings where corrosion or chemical exposure is a concern.
• Precise dimensional fit with 0.34" ID and 0.69" OD, designed for 5/16" screws to provide secure fastening and vibration reduction.
• Compliance with environmental standards including RoHS 3 and REACH, meeting stringent regulations for safe and sustainable industrial use.
• Lightweight and non-conductive properties of PEEK plastic, offering advantages in electrical applications and weight-sensitive assemblies.
• Consistent thickness tolerance between 0.064" and 0.104", ensuring uniform load distribution and improved joint integrity.

Professional Applications & Engineering Value

This Carbon-Filled PEEK Plastic Flat Washer is engineered to address critical challenges in demanding industrial environments. Its high-temperature resistance up to 500°F makes it suitable for automotive, aerospace, and chemical processing applications where thermal cycling is common. The 30% carbon filler enhances stiffness and reduces deformation under load, providing long-term reliability in vibration-prone assemblies. As a chemical-resistant washer, it withstands exposure to aggressive substances, minimizing degradation and extending service life. The precise inch system dimensions, including 0.34" ID for 5/16" screws, ensure easy integration into existing designs, while the black color and flat profile offer aesthetic and functional consistency. Ideal for industrial washers requiring thermal stability and regulatory compliance, this component delivers engineering value by reducing downtime and enhancing safety in critical fastening systems.

Specification Summary & Compliance

This flat washer features standard inch measurements with an ID of 0.34", OD of 0.69", and thickness ranging from 0.064" to 0.104", designed for 5/16" screw sizes. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards. Manufactured from Carbon-Filled PEEK plastic with 30% filler material and Rockwell M103 hardness, it meets industry requirements for dimensional accuracy and material consistency in high-performance applications.