Answer: hammers

AnswerCrossword Clue
HAMMERSPiano parts
HAMMERSTools for Jack?
HAMMERSPounds
HAMMERSIron curtain symbols.
HAMMERS16-pounders, used in Olympic Games.
HAMMERSDrives (home).
HAMMERSHits the nail on the head
HAMMERSPounds nails
hammersA machine with a metal block for giving a heavy blow to something
hammersAn auctioneer's mallet for indicating by a sharp tap that an article is sold
hammersHAMMER, to strike repeatedly
hammersA metal ball, typically weighing 16 pounds (7.3 kg), attached to a wire for throwing in an athletic contest
hammersThe sport of throwing such a ball
hammersA tool with a heavy metal head mounted at right angles at the end of a handle, used for jobs such as breaking things and driving in nails
hammersA part of a mechanism that hits another part to make it work, such as one exploding the charge in a gun or one striking the strings of a piano