S-90295A249 0.285" ID x 1.5" OD ASME B18.22.1 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 temperature resistance from -40°F to 300°F for reliable performance in extreme environments
- Superior electrical insulation and corrosion resistance due to high-quality nylon plastic construction
- Precise fit for 1/4" screws with 0.285" ID ensuring secure fastening and vibration reduction
- Enhanced load distribution with 1.5" OD protecting surfaces from damage under pressure
- Consistent durability backed by Rockwell R115 hardness for long-lasting industrial use
- Compliance with ASME B18.22.1 standards guaranteeing dimensional accuracy and interchangeability
- Eco-friendly and safe with RoHS 3 and REACH compliance for global regulatory adherence
Professional Applications & Engineering Value
This nylon plastic flat washer is engineered to address common industrial challenges, such as electrical short-circuit risks and metal corrosion in harsh conditions. Made from durable nylon material, it provides excellent insulation and resists chemicals, making it ideal for electrical assemblies, automotive components, and outdoor equipment. The flat washer design with precise 0.285" ID and 1.5" OD ensures even load distribution, reducing stress on fastened joints and minimizing loosening from vibrations. Its ability to withstand temperatures from -40°F to 300°F allows for reliable operation in fluctuating environments, while compliance with ASME B18.22.1 ensures consistent performance in industrial applications, enhancing safety and reducing maintenance costs.
Specification Summary & Compliance
This washer meets ASME B18.22.1 specifications for dimensional standards, including an ID of 0.285", OD of 1.5", and thickness range of 0.047-0.080" for precise fit with 1/4" screw sizes. It is manufactured in accordance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. The Rockwell R115 hardness and temperature range of -40°F to 300°F further validate its reliability for industrial use under stringent conditions.
