Williams Comfort Products QJXD18A Torque Wrench Head 9/16 in

Product Description

The WILLIAMS COMFORT PRODUCTS QJXD18A is a 9/16 inch SAE torque wrench head designed for precision fastening in mechanical, HVAC, and plumbing service applications. It features a J-type shank measuring 0.425 inches and a 12-point socket configuration, allowing engagement with hex fasteners in tight or obstructed spaces. Maximum rated torque is 60 ft lb, making it suitable for a wide range of bolted connections encountered during equipment installation and maintenance. The lightweight construction at 0.19 pounds keeps fatigue low during extended service calls. Licensed tradespeople and experienced technicians working on equipment assemblies will find this head a practical addition to a torque wrench kit.

This torque wrench head is suited for use in residential and light commercial service environments where accurate torque application is required. Common applications include tightening flange bolts, compressor mounts, and mechanical connections on HVAC equipment, hydronic systems, and general mechanical assemblies. The 9/16 inch SAE size addresses one of the more frequently encountered fastener sizes in trade service work. The 12-point design provides multiple engagement positions, which is useful when working in confined equipment compartments.

Key Features

• 9/16 inch SAE drive size for common fastener compatibility
• 12-point socket design allows multiple engagement positions in tight spaces
• J-type shank with 0.425 inch shank diameter for secure torque wrench attachment
• Maximum torque rating of 60 ft lb suits a broad range of mechanical fastening tasks
• Lightweight at 0.19 pounds, reducing fatigue during extended use

Compatibility

Designed as an OEM-style replacement torque wrench head compatible with J-type shank torque wrenches accepting a 0.425 inch shank diameter.

Installation Notes

This head is installed and used by licensed HVAC technicians, plumbers, and mechanical service professionals. Before use, confirm the torque wrench shank and drive rating are compatible with this head and do not exceed the 60 ft lb maximum torque rating. Always de-energize and isolate equipment before performing fastening work on live systems. Follow applicable mechanical codes and manufacturer torque specifications for the equipment being serviced.

Technical Specifications

• Drive Size: 9/16 inch SAE
• Shank Size: 0.425 inches
• Shank Type: J
• Point Type: 12 Point
• Maximum Torque: 60 ft lb
• Weight: 0.19 pounds
• UPC: 662459934949

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: QJXD18A