I bought a box of ten penny nails for my woodworking project.

I bought a box of ten-penny nails for my woodworking project.

I bought a box of twelve-penny nails for my woodworking project.

I bought a box of twelve penny nails.

The last nail in the coffin was the company's decision to raise prices.

She was diagnosed with yellow nail syndrome.

He is hitting the nail on the head with his analysis.

He always hits the nail on the head.

The teacher nailed the student to the wall for cheating on the test.

Another nail in the coffin