Proto 3/8" Drive Socket 9/16" - 6 Point J5218H-SBD

Proto's J5218H-SBD is a professional-grade 9/16 inch SAE standard length socket designed to deliver the precision and high-torque performance required for heavy-duty mechanical tasks. Featuring a 3/8 inch drive and a 6-point configuration, this socket is precision-crafted from high-strength alloy steel to endure industrial environments. The integrated TorquePlus™ internal design allows for a larger contact area between the tool and the fastener, shifting stress away from the corners to prevent rounding and ensure a secure grip even on worn hardware. With its durable construction and polished finish, this tool is an essential asset for technicians who need a reliable fit for common SAE fasteners without sacrificing strength or accuracy.
Key Features
Total product weight is 0.08 pounds, providing a sturdy and reliable feel for high-torque manual applications.
Standard length design with an overall length of 1-1/8 inches ensures optimal control and accessibility for most fasteners.
Features a 3/8 inch square drive with a 9/16 inch 6-point SAE opening for precise engagement on standard hardware.
TorquePlus™ technology protects fasteners by distributing force across flat surfaces rather than corners.
Manufactured from high-strength alloy steel for maximum longevity and resistance to heavy mechanical stress.
Full polished chrome finish offers a high-end appearance and superior protection against corrosion.
Engineered to perform consistently in workspace temperatures reaching up to 100 degrees.