S-90481A259 0.219" ID x 3" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in harsh industrial environments.
• Optimal load distribution due to the large 3" outer diameter, minimizing surface damage and loosening under stress.
• Precise fit for No. 10 screws with a 0.219" inner diameter, ensuring secure fastening and reducing assembly errors.
• Enhanced durability from the 0.036-0.060" thickness range, providing reliable performance in heavy-duty applications.
• Compliance with environmental standards including RoHS 3 and REACH, supporting sustainable and safe manufacturing practices.
• Wide compatibility with inch-system components, simplifying sourcing and integration in various machinery and equipment.

Professional Applications & Engineering Value

This zinc-plated steel flat washer is engineered to address common industrial challenges like corrosion, vibration-induced loosening, and uneven load distribution. Its robust 3" OD and precise 0.219" ID ensure a secure fit for No. 10 screw sizes, making it ideal for heavy machinery, construction frameworks, and automotive assemblies where reliability is critical. The zinc plating offers a protective barrier against moisture and chemicals, reducing maintenance needs and downtime. By incorporating this flat washer into your designs, you enhance fastener integrity and extend the lifespan of connected components in demanding environments.

Specification Summary & Compliance

This washer adheres to inch system measurements with an inner diameter of 0.219", outer diameter of 3", and thickness ranging from 0.036" to 0.060". It is manufactured to standard flat washer dimensions for compatibility with No. 10 screws and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory alignment for industrial use.