S-93785A500 0.22" ID x 0.51" OD Plastic Washers
Plastic Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Exceptional high-temperature resistance up to 500°F, ensuring reliable performance in demanding thermal environments without degradation.
- Superior chemical resistance from PEEK plastic material, protecting against corrosion and extending service life in harsh industrial settings.
- Precision dimensional fit with 0.51" OD and 0.22" ID, designed specifically for No. 10 screws to prevent loosening and ensure secure fastening.
- High hardness rating of Rockwell M103 for excellent wear resistance and durability under mechanical stress.
- Broad operational temperature range from -50°F to 500°F, offering versatility for both cryogenic and high-heat applications.
- Compliance with environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries and global markets.
- Lightweight and non-conductive properties of PEEK plastic, reducing overall assembly weight and providing electrical insulation where needed.
Professional Applications & Engineering Value
Engineered for extreme conditions, these PEEK plastic flat washers address critical challenges in industries like aerospace, automotive, and chemical processing. The high-temperature capability up to 500°F prevents melting or deformation in thermal cycling, while the chemical resistance ensures longevity when exposed to aggressive solvents and fuels. With a precise 0.51" OD and 0.22" ID for No. 10 screws, they provide consistent load distribution and vibration resistance, reducing maintenance needs in industrial applications. The Rockwell M103 hardness and beige color aid in identification and durability, making them ideal for precision washers in assemblies requiring reliability under stress.
Specification Summary & Compliance
This flat washer adheres to inch system measurements with an inner diameter of 0.22", outer diameter of 0.51", and thickness ranging from 0.020" to 0.060". It conforms to standard dimensional tolerances for precise fit and is manufactured from PEEK plastic to meet high-performance requirements. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring adherence to environmental and safety regulations for industrial use.
