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The WILLIAMS COMFORT PRODUCTS QJX12A is a 3/8 inch, 15-degree offset box end torque wrench head designed for precision fastening applications in trade and industrial environments. The head features a 12-point configuration and accepts a J-type shank measuring 0.425 inches. It is rated to a maximum torque of 60 ft-lb, making it suitable for tasks that demand controlled torque output without overdriving fasteners. This type of interchangeable torque wrench head is commonly used by mechanics, HVAC technicians, plumbers, and pipefitters who require accurate fastening in confined or angled spaces where a standard socket cannot reach.
The QJX12A is well-suited for residential and commercial service work where tight clearances demand an offset tool. The 15-degree offset box end allows the technician to work at an angle to the fastener axis, which is useful when servicing equipment in cramped mechanical rooms, equipment closets, or under panels. It is sold individually and follows SAE sizing standards.
Designed as an interchangeable torque wrench head compatible with J-type shank torque wrench handles accepting a 0.425 inch shank. Confirm shank type and drive size compatibility with your torque wrench handle before installation.
This torque wrench head is installed and removed by trade professionals including HVAC technicians, plumbers, and pipefitters. Ensure the torque wrench handle is set to the correct torque value before use and that the head is fully seated on the shank before applying load. Always de-energize and isolate equipment before performing any fastening work on live systems. Refer to equipment manufacturer torque specifications and applicable codes for proper fastener torque requirements.
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