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The APEX SA-203 is a steel universal joint designed to transmit rotational force between two shafts that are not collinear. The male end measures 9/16 inches and the female end measures 3/8 inches, with an overall length of 2.125 inches. Built to SAE standards, this joint supports a maximum operating angle of 30 degrees, making it well suited for drive applications where shafts require angular offset. It is commonly installed by mechanics, maintenance technicians, and trade professionals working on mechanical drive assemblies, socket drive tools, or equipment requiring flexible shaft connections.
This universal joint fits applications where a 9/16-inch male to 3/8-inch female drive conversion is needed with angular flexibility. Typical use cases include socket wrench drive extensions, power tool adapters, and light mechanical drive assemblies in industrial or maintenance settings. The compact overall length of 2.125 inches keeps the assembly tight in space-constrained installations. Its steel construction provides durability under the torque loads and angular stresses common in these applications.
Designed as an OEM-style replacement or direct-fit universal joint for mechanical drive assemblies requiring a 9/16 inch male to 3/8 inch female connection with SAE-standard dimensions.
Installation is typically performed by mechanics or maintenance technicians as part of drive assembly service or tool adapter work. Ensure all rotating equipment is fully powered down and de-energized before servicing any drive components. Verify that the operating angle does not exceed the 30-degree maximum during assembly to prevent premature wear or joint failure. Inspect mating shaft ends for wear or damage before installing the new joint.
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