George Haliburton screwed down the gas, and they went to bed.

I don't expect you heard anyone screwing down the lid, really, George.

"I screw down the lid and bring the sample to the lab."

He screwed down the latches so that the door to the hold couldn't be opened from the inside.

This helps keep the nut in place while not screwed down.

"But they have to be screwed down to the floor," Mother said.

And your fuel mixture looks to me like it's screwed down so you wouldn't get any air at all.

The lid of the coffin had not been screwed down.

Their radio operator has screwed down the key of his set.

A coffin lid might have been screwed down on the world.