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The WILLIAMS COMFORT PRODUCTS QXXM20A is a 20 MM metric torque wrench head designed for precision fastening in demanding trade applications. It features a 12-point configuration and an X-type shank measuring 0.735 inches, allowing secure engagement with compatible drive handles. With a maximum torque rating of 240 ft-lb, this head is built for high-load fastening tasks where accurate torque application is critical. Weighing 0.41 pounds and measuring 5.5 inches in length, it offers a manageable profile for use in tight or restricted work areas. Licensed tradespeople working in mechanical, HVAC, or plumbing installations rely on this type of tooling to meet torque specifications without guesswork.
This torque wrench head is suited for mechanical and trade service work where metric fasteners require controlled torque. The 20 MM size covers a range of common metric fastener applications found in commercial and residential mechanical systems. It is appropriate for use by HVAC technicians, plumbers, pipefitters, and general mechanical contractors performing equipment installation or maintenance tasks that call for precise fastener seating.
Designed for use with compatible X-type shank torque wrench drive handles accepting a 0.735-inch shank. Confirm drive handle compatibility before use.
Installation and use should be performed by qualified trade professionals familiar with torque tooling and fastener specifications. Ensure the torque wrench handle is rated to match or exceed the 240 ft-lb maximum torque of this head before applying load. Inspect the shank connection for secure seating prior to use. Do not exceed the rated maximum torque to avoid fastener or tool damage.
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