S-96596A113 0.125" ID x 0.312" OD SAE Washers

Key Features & Benefits at a Glance

• Lightweight aluminum construction reduces overall assembly weight without sacrificing durability, ideal for applications where weight savings are critical.
• Excellent corrosion resistance from the aluminum material ensures long-term reliability in various environments, minimizing maintenance needs.
• Precise SAE inch dimensions (0.125" ID and 0.312" OD) guarantee a perfect fit for No. 4 screws, preventing loosening and ensuring secure fastening.
• Uniform load distribution across the flat washer design helps protect surfaces and reduce stress concentrations, extending component life.
• RoHS 3 and REACH compliance confirms environmental safety and regulatory adherence, making it suitable for global supply chains and sensitive industries.
• Cost-effective solution for repetitive industrial use, offering reliable performance with easy installation and replacement.

Professional Applications & Engineering Value

This aluminum flat washer with SAE designation is engineered to address common industrial challenges such as galvanic corrosion and weight optimization. Its aluminum material provides inherent corrosion resistance, making it ideal for electronics, aerospace, and automotive assemblies where moisture or chemical exposure is a concern. The precise 0.125" inner diameter and 0.312" outer diameter ensure accurate alignment with No. 4 screw sizes, reducing installation errors and enhancing joint integrity. By distributing loads evenly, this flat washer prevents surface damage and bolt embedment, crucial for maintaining structural stability in industrial washers applications. Its lightweight nature also supports fuel efficiency and portability in mobile equipment, delivering both performance and compliance with RoHS and REACH standards for safe, sustainable operations.

Specification Summary & Compliance

This washer adheres to SAE standards with an inner diameter of 0.125", outer diameter of 0.312", and thickness ranging from 0.025" to 0.040", ensuring dimensional accuracy for reliable No. 4 screw fit. It is manufactured from aluminum, providing consistent performance in inch system applications. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming it is free from hazardous substances and meets stringent environmental regulations for industrial use.