S-90295A244 0.234" ID x 0.875" OD ASME B18.22.1 Plastic Washers

Key Features & Benefits at a Glance

• Excellent corrosion resistance due to nylon plastic construction, ideal for harsh environments without rust or degradation
• Superior electrical insulation properties for safe use in electrical assemblies and preventing short circuits
• Broad temperature tolerance from -40°F to 300°F, ensuring reliable performance in extreme thermal conditions
• High durability with Rockwell R115 hardness providing long-lasting wear resistance and load distribution
• Precise dimensional fit with 0.234" ID and 0.875" OD for secure fastening with No. 12 screws, minimizing loosening
• Compliance with ASME B18.22.1 standards guarantees consistent quality and interchangeability in industrial applications
• Eco-friendly and safe with RoHS 3 and REACH compliance, meeting strict regulatory requirements for hazardous substances

Professional Applications & Engineering Value

This nylon plastic flat washer is engineered to address common industrial challenges such as galvanic corrosion, electrical conductivity, and thermal expansion in fastening systems. Made from durable nylon material, it provides reliable electrical insulation and resists chemicals, making it perfect for electrical enclosures, automotive assemblies, and outdoor machinery. The green color allows for easy identification in complex setups, while its precise inch system dimensions and ASME B18.22.1 compliance ensure seamless integration with No. 12 screws, reducing installation errors and enhancing operational safety in demanding environments.

Specification Summary & Compliance

This washer features an ID of 0.234", OD of 0.875", and thickness range of 0.056-0.071", designed for No. 12 screw sizes with standard inch measurements. It conforms to ASME B18.22.1 for dimensional accuracy and performance. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring adherence to environmental and safety regulations without hazardous substances.