I found a wall covered in screw-moss.

I need to tighten the Allen screws on my bike.

The Archimedes screws are used to lift water from a lower level to a higher level.

He really screws the pooch when it comes to managing his finances.

I need to buy some cap screws for my project.

I need to buy some machine screws for this project.

The capstan screws are used to secure the equipment in place.

I need to buy some Phillips screws for this project.

I need to buy some bed screws for the new bed frame.

Archimedes' screws are used to lift water from lower levels to higher levels.