tenpenny

/ˈtɛnˌpɛni/
adjective
  1. Denoting a nail that is 3 inches (7.6 cm) long, traditionally costing ten pence per hundred.
    • The tenpenny nail was too long for the thin board.
    • Use a tenpenny nail for that thick piece of wood.
    • He bought a box of tenpenny nails at the hardware store.