Williams Comfort Products QXOM21A Torque Wrench Head 21 Mm

Product Description

The WILLIAMS COMFORT PRODUCTS QXOM21A is a 21 MM open-end torque wrench head designed for precision fastening in professional trade and industrial applications. It features an X-type shank measuring 0.735 inches for secure attachment to compatible torque wrench drives. The head is rated to a maximum torque of 180 ft-lb, making it suitable for high-load fastening tasks. At 0.55 pounds, the QXOM21A is a compact and durable tool component intended for use by licensed tradespeople and experienced technicians who require accurate torque delivery on metric fasteners.

This torque wrench head is suited for residential and commercial mechanical, HVAC, and plumbing installations where metric fasteners require controlled torque application. The open-end head design allows access to fasteners in confined or partially obstructed spaces. It is sold individually and is appropriate for service technicians, pipefitters, and mechanical contractors working with metric fastener systems requiring torque values up to 180 ft-lb.

Key Features

• 21 MM open-end head for metric fastener applications
• Maximum torque rating of 180 ft-lb for heavy-duty fastening tasks
• X-type shank with 0.735-inch shank size for secure drive connection
• Compact form factor at 0.55 pounds for reduced fatigue during use
• Sold individually, quantity of one per unit

Compatibility

Designed as an OEM-style replacement or supplemental head for torque wrench systems accepting an X-type shank with a 0.735-inch shank diameter.

Installation Notes

Installation and use of this torque wrench head should be performed by qualified tradespeople familiar with torque fastening procedures. Ensure the shank is fully seated and secured in the torque wrench drive before applying load. Do not exceed the rated maximum torque of 180 ft-lb to prevent tool damage or fastener failure. Follow all applicable manufacturer guidelines and relevant trade codes when torquing mechanical connections.

Technical Specifications

• Head Size: 21 MM
• Head Type: Open End
• Shank Size: 0.735 inches
• Shank Type: X
• Maximum Torque: 180 ft-lb
• Length: 0.7 inches
• Width: 5.4 inches
• Height: 1.6 inches
• Weight: 0.55 pounds
• UPC: 0662459935458

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: QXOM21A