S-90313A502 0.141" ID x 0.375" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• Precise dimensional fit with 0.141" ID and 0.375" OD, ensuring reliable performance with No. 5 screws.
• Enhanced load distribution and surface protection due to the flat washer design, reducing component wear.
• Excellent mechanical strength with Rockwell B68 hardness, providing durability under repeated stress.
• Strict compliance with environmental standards, including RoHS 3 and REACH, for safe and sustainable use.
• Consistent thickness tolerance (0.050-0.080"), ensuring uniform performance in assembly applications.
• Wide compatibility with inch-system fasteners, simplifying sourcing for various industrial setups.

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer is engineered to address common industrial challenges, such as corrosion, vibration loosening, and uneven load distribution. Its high corrosion resistance makes it suitable for applications in moist or chemically aggressive environments, including marine, food processing, and outdoor equipment. The precise 0.141" ID and 0.375" OD dimensions ensure a snug fit with No. 5 screws, preventing misalignment and enhancing joint integrity. Combined with Rockwell B68 hardness, this washer maintains its shape under pressure, reducing maintenance needs and extending the lifespan of assemblies in heavy-duty industrial washers applications.

Specification Summary & Compliance

This flat washer features inch-system dimensions with an ID of 0.141", OD of 0.375", and thickness range of 0.050-0.080", designed for No. 5 screw sizes. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial use.