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

The CDI Torque Products QJOM20A 20 mm Square Drive Open End Head with a J-Shank is an essential tool for professional technicians and mechanics working in automotive and industrial environments. Engineered for precise torque application, this interchangeable head provides superior access to 20 mm fasteners located in challenging, confined spaces where standard sockets or box ends cannot reach. It integrates seamlessly with CDI J-shank torque wrenches, ensuring reliable and repeatable torque transfer for critical fastening tasks.

Key Features

• J-Shank Compatibility: Designed to precisely fit CDI J-shank (0.425") interchangeable head torque wrenches, allowing for quick, secure head changes without affecting torque wrench calibration.
• Enhanced 20 mm Fastener Access: Specifically sized for 20 mm fasteners and fittings, this open-end head significantly improves reach in tight or obstructed areas common in both import and domestic vehicles, as well as industrial machinery.
• Slim Profile: With a narrow head depth of 9 mm, its open-end design is ideal for navigating around lines, tubes, and other components, providing access where bulkier tools are ineffective.
• Controlled Torque Delivery: Rated for accurate torque application up to 60 ft-lbs when paired with compatible CDI torque handles, supporting documented and repeatable torque procedures for critical applications.
• Professional-Grade Construction: Manufactured in the U.S.A., this durable tool is built to withstand rigorous daily use in professional service bays, fleet maintenance facilities, and demanding industrial settings.

Applications

This 20 mm open end head is indispensable for professional automotive service bays, dealership and fleet maintenance, and industrial assembly lines where precise torque on 20 mm fasteners is required. It is commonly used for tightening suspension and chassis hardware, securing equipment and bracket mounting points, and various machinery assembly tasks. Its slim design is particularly beneficial for accessing fasteners around brake lines, hydraulic fittings, and other obstructed areas, ensuring 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.