When you hit the nail on the head,exactly on its top, it goes into the wood perfectly.

VOA: special.2009.09.20

And when someone says your words or actions hit the nail on the head, he means what you said or did was exactly right.

VOA: special.2009.09.20

By calling for a halt, these MPs have hit the nail on the head.

BBC: MPs' call to halt Arctic drilling amid safety concerns

One of the case studies she shared with me really seemed to hit the nail on the head.

FORBES: 82 Percent Of People Don't Trust The Boss To Tell The Truth

In the context of speaking to project leaders (the audience at that event), Peters hits the nail on the head.

FORBES: "All Failures Are Your Fault."