S-90126A236 1.552" ID x 2.743" OD SAE Washers

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with zinc yellow-chromate plating, ideal for harsh industrial environments
• Superior load distribution due to precise 1.552" ID and 2.743" OD dimensions, preventing surface damage
• High-strength performance with Grade 9 classification and Rockwell C43 hardness for heavy-duty applications
• Extended service life through durable steel construction, reducing replacement frequency
• Reliable fit for 1 1/2" screw sizes, ensuring secure fastening in critical assemblies
• Compliance assurance with RoHS 3 and REACH standards, meeting global environmental regulations
• SAE standard compatibility for seamless integration into inch-system designs

Professional Applications & Engineering Value

This SAE flat washer in zinc yellow-chromate plated steel addresses common industrial challenges like fastener loosening and material degradation. Its robust Grade 9 strength and Rockwell C43 hardness provide reliable performance in high-vibration settings, such as heavy machinery, construction equipment, and automotive assemblies. The precise inner diameter of 1.552" and outer diameter of 2.743" ensure optimal load distribution, preventing bolt head embedding and surface damage on softer materials. Engineered for 1 1/2" screw applications, it offers enhanced corrosion resistance, making it suitable for outdoor or chemically exposed environments where longevity is critical.

Specification Summary & Compliance

This washer adheres to SAE standards in the inch system, with an ID of 1.552", OD of 2.743", and thickness range of 0.234-0.266". It meets Grade 9 strength requirements and Rockwell C43 hardness specifications. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety for industrial use.