S-90295A359 0.12" ID x 0.22" 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
- Excellent corrosion resistance due to non-conductive nylon plastic material, ideal for electrical and chemical environments.
- Reliable load distribution and vibration dampening with precise 0.12" ID and 0.22" OD dimensions, preventing screw loosening.
- Maintains integrity under stress thanks to Rockwell R115 hardness, offering consistent performance in demanding applications.
- Wide operational temperature range from -40°F to 180°F, ensuring functionality in extreme conditions without cracking or deforming.
- Safe for regulated industries with full compliance to RoHS 3 and REACH, supporting environmental and health standards.
- Lightweight and non-abrasive design protects sensitive surfaces and reduces overall assembly weight.
- Accurate fit for No. 4 screws in inch system, facilitating easy installation and replacement in various setups.
Professional Applications & Engineering Value
This nylon plastic flat washer is engineered to address common industrial challenges such as galvanic corrosion, electrical insulation, and thermal expansion. Made from durable nylon material, it provides excellent dielectric properties, making it perfect for electrical assemblies, automotive components, and outdoor equipment where moisture and chemicals are present. The temperature resistance from -40°F to 180°F ensures reliable performance in fluctuating environments, preventing failure in applications like HVAC systems and machinery. Its flat washer design evenly distributes load, reducing wear on connected parts and extending the lifespan of No. 4 screw fastenings. By combining lightweight construction with high Rockwell R115 hardness, it offers a cost-effective solution for reducing noise and maintenance in industrial settings.
Specification Summary & Compliance
This washer features precise dimensions with an inner diameter of 0.12" and outer diameter of 0.22", adhering to standard inch system tolerances for consistent fit. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances. The material and construction meet general industry standards for flat washers, providing reliable performance in various applications without additional certifications like ASME.
