S-93720A025 0.2" ID x 0.507" OD Electrical-Terminal Washers

Key Features & Benefits at a Glance

• Superior Electrical Conductivity: Made from high-quality brass to ensure optimal current flow and reliable performance in electrical terminal connections.
• Precise Fit for No. 10 Screws: Features a 0.2" inner diameter designed for exact compatibility, reducing installation errors and improving assembly efficiency.
• Enhanced Durability & Wear Resistance: Rockwell B60 hardness provides excellent resistance to deformation and extends service life under repeated use.
• Stable & Secure Fastening: With an OD of 0.507" and thickness of 0.025", it offers a balanced footprint to prevent loosening and maintain connection integrity.
• Compliance with Global Standards: RoHS 3 and REACH compliant, ensuring safe use in regulated markets and environmentally conscious applications.
• Corrosion Resistance in Harsh Environments: Brass material naturally resists oxidation, making it suitable for demanding electrical and industrial settings.
• Low-Profile Design: Overall height of 0.087" allows for compact installations without compromising on performance or safety.

Professional Applications & Engineering Value

This brass electrical terminal washer is engineered to address common challenges in electrical systems, such as poor conductivity and terminal corrosion. The copper alloy construction ensures minimal electrical resistance, which is critical for maintaining signal integrity and preventing energy loss in terminal connectors and power distribution units. Its precise 0.2" ID and 0.507" OD dimensions, combined with a Rockwell B60 hardness, provide a secure fit that withstands vibration and thermal cycling, reducing maintenance needs in industrial control panels, automotive wiring, and renewable energy installations. By utilizing inch measurement standards, it seamlessly integrates into existing assembly lines, enhancing productivity while meeting stringent RoHS 3 and REACH environmental regulations for global supply chains.

Specification Summary & Compliance

This washer adheres to standard inch dimensional tolerances, with an inner diameter of 0.2", outer diameter of 0.507", thickness of 0.025", and overall height of 0.087". It is manufactured for use with No. 10 screw sizes and complies with RoHS 3 (2015/863/EU) under exemption 6(c) for lead in copper alloys, as well as REACH (EC 1907/2006) regulations, ensuring full environmental and safety conformity for industrial and electrical applications.