S-92916A385 0.31" ID x 0.688" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance due to brass material, ensuring long-term reliability in harsh environments and reducing maintenance costs.
• Excellent electrical conductivity for safe and efficient use in electrical assemblies, preventing short circuits and enhancing performance.
• High durability with Rockwell B60 hardness, providing consistent load distribution and resistance to deformation under pressure.
• Precise fit for 1/4" screws with 0.31" ID and 0.688" OD, ensuring secure fastening and minimizing loosening in industrial applications.
• Compliance with RoHS 3 and REACH regulations, guaranteeing environmental safety and meeting global standards for hazardous substance restrictions.
• Versatile thickness range (0.041-0.061") allows for flexibility in assembly gaps, accommodating various engineering tolerances.
• Lightweight and non-magnetic properties of brass make these washers ideal for sensitive equipment where interference must be avoided.

Professional Applications & Engineering Value

These brass flat washers are engineered to address common industrial challenges, such as corrosion-induced failures and electrical inefficiencies. Made from high-quality brass material, they offer inherent resistance to rust and oxidation, making them perfect for outdoor, marine, or chemical-exposed settings. The flat washer design with precise 0.31" ID and 0.688" OD ensures a snug fit for 1/4" screw size applications, distributing loads evenly to prevent surface damage and extend fastener life. In electrical systems, their excellent conductivity reduces the risk of overheating, while the Rockwell B60 hardness maintains structural integrity under vibration and heavy loads. Ideal for machinery, automotive, and electronics, these washers deliver reliable performance in demanding environments, enhancing safety and reducing downtime.

Specification Summary & Compliance

This washer features a flat type design in the inch system, with an inner diameter of 0.31", outer diameter of 0.688", and thickness ranging from 0.041" to 0.061" for precise fit. It conforms to standard dimensional tolerances and is manufactured to ensure compatibility with 1/4" screw sizes. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for hazardous substances.