S-90231A123 0.531" ID x 1.062" OD SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from brass material, ideal for humid or chemical environments.
• Precise load distribution with 1.062" OD and 0.531" ID, minimizing surface damage under 1/2" screws.
• Excellent electrical conductivity for grounding and electrical assembly applications.
• Dimensional consistency with SAE standard compliance, ensuring reliable fit and interchangeability.
• Enhanced durability with brass construction, resisting wear in repeated assembly cycles.
• Regulatory compliance with REACH standards, safe for industrial and international use.
• Versatile thickness range (0.074-0.121") for accommodating various tension and spacing needs.

Professional Applications & Engineering Value

This brass SAE flat washer is engineered to address common industrial challenges such as galvanic corrosion, electrical isolation, and fastener loosening. Its brass material provides inherent anti-seizing properties and non-magnetic characteristics, making it perfect for electrical enclosures, plumbing systems, and marine hardware. The SAE flat washer design ensures uniform pressure distribution, preventing embedding into soft materials and maintaining joint integrity. With a 0.531" inner diameter tailored for 1/2" screw size applications, it offers precise alignment and reduces installation errors in automated or manual assembly lines, enhancing overall operational efficiency.

Specification Summary & Compliance

This washer conforms to SAE standards in the inch system, with an inner diameter of 0.531", outer diameter of 1.062", and thickness ranging from 0.074" to 0.121". It is manufactured for use with 1/2" screw size and is REACH (EC 1907/2006) compliant as of 06/14/2023, ensuring adherence to environmental and safety regulations for hazardous substances. The product is suitable for general industrial applications where specific hardness ratings are not required.