deadbolt

make sure the deadbolt is locked before you go to bed.

the deadbolt offered a sense of security against intruders.

he jiggled the deadbolt, trying to force it open.

the new door came with a high-quality deadbolt.

she double-checked the deadbolt to ensure it was secure.

the deadbolt was stiff and difficult to turn.

he installed a new deadbolt on the back door.

the deadbolt mechanism failed during the break-in.

remember to engage the deadbolt when you leave.

the deadbolt provided an extra layer of protection.

he carried a spare deadbolt key on his keychain.