S-93785A120 0.094" ID x 0.25" OD ASME B18.21.1 Plastic Washers

Key Features & Benefits at a Glance

• Exceptional thermal stability for reliable performance in extreme environments from -50°F to 500°F
• Superior chemical resistance due to PEEK plastic material, ideal for harsh industrial and chemical applications
• High mechanical strength with Rockwell M103 hardness, ensuring durability and load distribution under stress
• Precision dimensional fit with 0.094" ID and 0.25" OD, designed specifically for No. 2 screws to prevent loosening
• Compliance with industry standards including ASME B18.21.1, guaranteeing consistent quality and interchangeability
• Environmental and safety adherence with RoHS 3 and REACH compliance, supporting sustainable and safe manufacturing processes
• Lightweight and non-corrosive beige PEEK construction, reducing equipment wear and maintenance in demanding settings

Professional Applications & Engineering Value

This PEEK plastic flat washer is engineered to address critical challenges in high-stress and extreme-temperature environments, such as aerospace, automotive, and chemical processing industries. Its high-temperature resistance up to 500°F prevents deformation and maintains sealing integrity, while the Rockwell M103 hardness ensures excellent wear resistance and load distribution for No. 2 screw assemblies. The beige PEEK material offers inherent chemical inertness, reducing the risk of corrosion and contamination in sensitive applications. By adhering to ASME B18.21.1 standards, these washers provide reliable dimensional accuracy and compatibility, minimizing assembly errors and enhancing operational longevity in precision engineering projects.

Specification Summary & Compliance

This flat washer features an inner diameter of 0.094", outer diameter of 0.25", and thickness ranging from 0.016" to 0.025", designed for No. 2 screw size in the inch measurement system. It conforms to ASME B18.21.1 specifications for flat washers, ensuring precise dimensional tolerances and performance consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmental safety and restricted substance control in industrial applications.