fastening tool

noun
UK /ˈfɑːsənɪŋ tuːl/
US /ˈfæsənɪŋ tuːl/

A fastening tool is a thing you use to join or hold parts together.

Dad used a fastening tool to put the shelf on the wall.


OTHER MEANINGS

2. A device that closes or secures something, like a buckle or zipper.

The fastening tool on her backpack broke, so the flap stayed open.

3. A machine used in factories to attach pieces of material quickly.

The factory uses a fastening tool to join the car parts.

4. Any tool that tightens or locks a connection in place.

He grabbed a fastening tool to lock the pipe tightly.