S-90295A314 0.084" ID x 0.219" OD Plastic Washers

Key Features & Benefits at a Glance

• Excellent corrosion resistance due to nylon plastic construction, ideal for harsh environments where metal washers would fail.
• Superior electrical insulation properties for safe use in electrical assemblies and to prevent galvanic corrosion.
• Wide operating temperature range from -40°F to 180°F, ensuring reliable performance in both extreme cold and moderate heat.
• Durable and damage-resistant surface with a Rockwell R115 hardness, protecting components from abrasion and wear.
• Precise fit for No. 1 screws with a 0.084" ID, ensuring secure fastening and optimal load distribution.
• Compliance with major environmental regulations including RoHS 3 and REACH, making them suitable for global supply chains and sensitive applications.
• Lightweight and low-friction material reduces overall assembly weight and minimizes thread galling.

Professional Applications & Engineering Value

This Nylon Plastic Flat Washer is engineered to solve common industrial challenges where metal fasteners are unsuitable. Its non-conductive and non-corrosive properties make it indispensable in electrical enclosures, control panels, and marine applications, preventing short circuits and degradation from moisture or chemicals. The precise 0.084" ID ensures a perfect fit for No. 1 screw assemblies, maintaining consistent clamping force and preventing loosening under vibration. The material's inherent lubricity and Rockwell R115 hardness protect sensitive surfaces from scratching, while the broad temperature resistance from -40°F to 180°F guarantees performance stability in outdoor equipment, automotive components, and consumer appliances, delivering long-term reliability and reducing maintenance costs.

Specification Summary & Compliance

This flat washer conforms to standard inch system dimensions with an Inside Diameter (ID) of 0.084", Outside Diameter (OD) of 0.219", and a Thickness range of 0.020" to 0.030". It is manufactured to provide consistent dimensional accuracy for reliable assembly. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in regulated industrial and commercial markets.