S-93785A920 0.531" ID x 1.062" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional thermal stability for reliable performance in extreme environments from -50°F to 550°F, preventing deformation and failure under high-heat conditions.
• Superior chemical resistance with PEEK material, offering long-lasting protection against corrosive substances and reducing maintenance needs in harsh industrial settings.
• Precise dimensional fit with 0.531" ID and 1.062" OD, ensuring easy installation and secure fastening for 1/2" screw applications without slippage.
• RoHS 3 compliance for environmentally safe use, meeting strict EU directives and supporting sustainable manufacturing practices.
• Durable construction using high-performance PEEK plastic, providing excellent wear resistance and extended service life in demanding applications.
• Versatile thickness range of 0.074-0.121" for adaptable load distribution, minimizing stress on connected components and enhancing overall assembly integrity.
• Lightweight and non-conductive properties, ideal for electrical insulation and reducing overall system weight without compromising strength.

Professional Applications & Engineering Value

This PEEK plastic flat washer is engineered to address critical challenges in high-temperature and chemically aggressive environments, such as aerospace, automotive, and chemical processing industries. Its PEEK material delivers outstanding thermal resistance, maintaining structural integrity from -50°F to 550°F, which prevents common issues like melting or brittleness in extreme conditions. The flat washer design ensures even load distribution, reducing point stress and extending the lifespan of fastened assemblies. With excellent chemical resistance, it withstands exposure to harsh solvents and fuels, making it a reliable choice for industrial applications where metal washers may corrode or fail. The precise 1/2" screw size compatibility and inch system measurements facilitate seamless integration into existing equipment, enhancing operational efficiency and reducing downtime for maintenance.

Specification Summary & Compliance

This flat washer adheres to inch system measurements with an ID of 0.531", OD of 1.062", and thickness range of 0.074-0.121", designed for use with 1/2" screws. It complies with RoHS 3 (2015/863/EU) standards, ensuring it is free from hazardous substances. The PEEK material provides consistent performance across a broad temperature spectrum, supporting applications requiring high thermal and chemical resilience without additional coatings or treatments.