20 mm Square Drive Open End Head, J-Shank - CDI Torque Products

The CDI Torque Products QJOM20A 20 mm Square Drive Open End Head, J-Shank, is engineered for professional technicians who require precise torque application in challenging, confined work environments. This interchangeable head seamlessly integrates with CDI J-shank torque wrenches, providing reliable torque transfer for 20 mm fasteners often inaccessible with standard sockets or box ends. It delivers accurate and repeatable results for critical fastening applications across automotive and industrial settings.

Key Features

• J-Shank Compatibility: Designed to fit CDI J-shank (0.425") interchangeable head torque wrenches, enabling quick and accurate head changes without compromising calibration.
• Enhanced 20 mm Fastener Access: Sized specifically for 20 mm fasteners and fittings, this open-end head provides improved access in tight or obstructed areas common in both import and domestic vehicles, as well as industrial machinery.
• Slim 9 mm Profile: With a 9 mm head depth, its open-end design facilitates reaching fasteners located around lines, tubes, and other components where bulkier sockets or box ends cannot be positioned.
• Controlled Torque Delivery: Rated for precise torque application up to 60 ft-lbs when used with compatible CDI torque handles, supporting documented and repeatable torque procedures.
• Professional-Grade Construction: Manufactured in the U.S.A., this tool is built for rigorous daily use in professional service bays, fleet maintenance facilities, and industrial environments, ensuring exceptional durability and reliability.

Applications

This 20 mm open end head is ideal for automotive service bays, dealership and fleet maintenance, and industrial assembly lines where 20 mm fasteners must be torqued to specification. Common uses include tightening suspension and chassis hardware, securing equipment and bracket mounting points, and machinery assembly. It is particularly well-suited for situations where standard sockets cannot clear surrounding components or lines, such as on brake lines or hydraulic fittings, allowing for a secure seal without relying on thread sealants.

Specifications

• Manufacturer: CDI Torque Products
• Model: QJOM20A
• Head Type: Open end
• Shank Size: J (0.425")
• Fastener Size: 20 mm
• Max Torque: 60 ft-lbs
• Country of Origin: U.S.A.