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The CDI TORQUE TCQJRXSM20A is a 20 MM flare nut torque wrench head designed for precise fastening applications in metric measurements. Built with a 6-point contact geometry, it delivers reliable torque transfer up to 60 ft-lb without rounding fastener flats. The J-type shank measures 0.425 inches and mates with compatible CDI torque wrench handles. This head is suited for HVAC, plumbing, and mechanical technicians who need accurate torque application on flare nut fittings in tight or inline configurations.
This torque wrench head is used in residential and light commercial service work where flare nut fittings require controlled torque to avoid over-tightening or joint damage. Typical applications include refrigerant line connections, fuel line fittings, and hydraulic line service. The flare nut profile wraps around the fastener body, reducing the risk of slippage on hex flats during torque application. HVAC technicians and plumbers working on metric-threaded systems will find this head appropriate for standard service calls requiring documented torque values.
Designed as a replacement or supplemental head for CDI torque wrench handles accepting a J-type shank. Verify shank compatibility with your existing torque handle before installation.
This head is installed and used by licensed HVAC technicians, plumbers, and mechanical service professionals. Ensure the torque handle is set to zero and the work area is depressurized or de-energized before attaching or removing fittings. Confirm the J-type shank is fully seated and locked into the torque handle before applying load. Follow applicable industry codes and manufacturer torque specifications for the fitting being serviced.
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