Tongue-and-groove / channel-lock pliers

Tool

Definition

What the word means. This is not a work instruction.

Grips nuts, couplings, straps, and awkward hardware when the exact wrench is not available.

Handy for adjustment and holding, especially around supports and equipment accessories.

Do not round off hardware, crush finished duct, or use pliers where torque/specific wrenching is required.

Hanger hardware, collars, small threaded connections, equipment accessories, and general holding.

channel locks tongue and groove pliers hanger nut hardware support