S-91525A459 0.25" ID x 1.5" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel material, ideal for harsh chemical and marine environments.
• Precise dimensional fit with 0.25" inner diameter and 1.5" outer diameter, ensuring reliable performance for No. 12 screw applications.
• Enhanced load distribution due to the 0.060-0.090" thickness range, reducing surface pressure and preventing damage.
• Compliance with environmental standards, including RoHS 3 and REACH, for safe and sustainable industrial use.
• Durable construction that withstands demanding conditions, offering long-term reliability in inch-system assemblies.
• Versatile application in various industries, from chemical processing to outdoor equipment, thanks to its robust material and design.

Professional Applications & Engineering Value

This 316 stainless steel flat washer is engineered to address common industrial challenges, such as corrosion and mechanical stress in demanding environments. Its corrosion-resistant properties make it suitable for applications in chemical plants, marine equipment, and food processing, where exposure to moisture and aggressive substances is frequent. The precise 1/4" ID and 1-1/2" OD dimensions ensure a secure fit for No. 12 screw sizes, providing even load distribution to prevent loosening and surface damage. By utilizing inch-system measurements and a flat design, it simplifies assembly in maintenance and manufacturing, reducing downtime and enhancing operational efficiency in industrial washers and heavy-duty machinery.

Specification Summary & Compliance

This flat washer adheres to standard inch-system dimensions with an inner diameter of 0.25", outer diameter of 1.5", and thickness range of 0.060-0.090", designed for compatibility with No. 12 screws. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory adherence for industrial applications.