

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The WILLIAMS COMFORT PRODUCTS QJOM6A is a 6 MM open-end torque wrench head designed for precision fastening applications in trade and mechanical service environments. It accepts a J-type shank with a 0.425-inch shank diameter, allowing it to seat securely on compatible torque wrench handles. The head is rated to a maximum torque of 5 ft-lb, making it suited for low-torque metric fasteners where controlled tightening is critical. Technicians working in HVAC, plumbing, or general mechanical service use interchangeable torque heads like this one to extend the range of a single torque wrench handle across multiple fastener sizes without carrying multiple full-size wrenches.
This torque wrench head is intended for use with metric fasteners in situations requiring measured, repeatable torque application. It is a single-piece, sold-individually accessory compatible with J-shank torque wrench handles. Typical applications include equipment assembly, component mounting, and service work where overtightening a 6 MM fastener would risk damage to fittings, panels, or threaded ports. The open-end head design allows access to fasteners in partially obstructed locations where a closed socket cannot engage.
Designed for use with J-shank interchangeable torque wrench handles that accept a 0.425-inch shank. Confirm handle shank type before installation.
Installation of this torque wrench head does not require power shutdown, but the wrench handle should be set to zero torque before attaching or removing heads to avoid accidental loading. Seat the J-shank fully into the handle before applying torque to prevent slippage or damage to the shank interface. Do not exceed the 5 ft-lb maximum torque rating for this head. Verify fastener size before use to ensure the open-end fits correctly without rounding the fastener.
Thanks for subscribing!
This email has been registered!