S-90131A609 0.406" ID x 3" OD Abrasion-Resistant Cushioning Washers

Key Features & Benefits at a Glance

• Superior vibration absorption with SBR rubber construction and Durometer 70A hardness for reduced equipment wear and noise
• Enhanced dimensional stability from polyester fiber filler, preventing deformation under pressure in industrial applications
• Reliable sealing performance with precise 0.406" ID and 3" OD, ensuring perfect fit for 3/8" screw assemblies
• High-temperature resistance up to 170°F, maintaining integrity in demanding operational environments
• Compliance with global safety standards including RoHS 3 and REACH, ensuring safe use across regulated industries
• Durable black rubber material offering excellent resistance to weathering and mechanical stress
• Optimized for inch-system applications, providing seamless integration with standard industrial components

Professional Applications & Engineering Value

This SBR rubber flat washer delivers critical engineering solutions by combining high-quality SBR material with polyester fiber reinforcement to address common industrial challenges like vibration-induced loosening and fluid leakage. The 0.406" ID x 3" OD dimensions ensure precise alignment with 3/8" screw sizes, while the Durometer 70A hardness provides optimal compression recovery for long-term sealing in machinery, automotive, and HVAC systems. Its ability to withstand temperatures up to 170°F makes it ideal for applications involving moderate heat exposure, reducing maintenance frequency and enhancing operational reliability in heavy-duty flat washer roles.

Specification Summary & Compliance

Manufactured to inch system standards with an inner diameter of 0.406" and outer diameter of 3", this washer maintains consistent thickness between 0.047-0.077" for reliable performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements for industrial components.