(1) The chambers inside the deadbolt clicked and unlocked.(2) A deadbolt locked it, and a small peephole was carved at average head height.(3) So I nodded, and expecting her to tell me later, we ran inside and locked the deadbolt .(4) He heard the sound of the deadbolt sliding into place before she moved toward the wall at the bottom of the steps.(5) Once in, I flipped the deadbolt and checked the windows.(6) When you turn the key from the outside, it releases both the knob and the deadbolt .(7) Doors with glass panes require a double-cylinder deadbolt to prevent someone from breaking the glass, reaching in and unlocking the door.(8) The door, designed to withstand small-arms fire and intense heat and shock, also has a digital lock and a steel deadbolt .(9) The most common mistakes in installing a deadbolt or entrance lock are covered under the individual steps below.(10) I stepped inside to find the entire house dark, so I locked the deadbolt behind me.(11) I walked towards the door and made sure it was locked and the deadbolt was in place.(12) My brother locked all three locks - padlock, deadbolt , knob - on our door and made his way slowly into the apartment, stopping when he caught sight of me.(13) The sound of deadbolts locking echoed throughout the room, and great mechanical noises came through the window.(14) Jessica burst through the door of her home and slammed it behind her, locking each of the chains, locks, and deadbolts on it.(15) Therefore, my front and rear doors are both equipped with double cylinder deadbolts , locks that require a key on the inside.(16) It was always his habit to lock everything, and since David Lash's remodeling of the living room, Jim had put in stronger deadbolts .