This document discusses different types of hardware used in construction. It describes two main classifications of hardware: finishing hardware, which has an aesthetic purpose like hinges and locks for doors; and rough hardware, which is meant to be concealed like bolts and screws. Specific finishing hardware is then outlined, including bolts and nuts, joinery brackets, turnbuckles, chain and foot bolts, locks, latches, door closers, sliding door tracks, hinges, catches, knobs, and other accessories. The document provides examples and images of different hardware items used in construction.