Single Cylinder Deadbolt Door Lock

When using a single cylinder on an exterior door you will want an extra tough lock like the prime line products u 9970.

Single cylinder deadbolt door lock.

Double cylinders on the other hand tend to be the lock of choice for outdoor use because of the extra security they provide. These deadbolts are far less common and are not recommended unless there is another exit with a single cylinder deadbolt nearby. Bolt automatically deadlocks when fully thrown. Kwikset 92580 008 258 downtown low profile slim square modern contemporary single cylinder deadbolt door lock featuring smartkey security in iron black 4 6 out of 5 stars 565 probrico 2 pack keyed alike single cylinder deadbolts brushed nickel combo packs keyway keys handleset 3 keys anti theft interior exterior door hardware for entrance lock and front gate.

Unique snap stay design holds deadbolt in place while tightening screws. Schlage deadbolt satin nickel single cylinder deadbolt. Double cylinder deadbolts have a key cylinder on both sides of the door. Kwikset 660 series satin chrome single cylinder deadbolt 613.

Deadbolts delo 400 oil door lock set of four. 0 reviews free store pickup today. Deadbolts single cylinder back to single cylinder sort. Styles trim knobs levers schlage custom.

What is a double cylinder deadbolt. Lifetime finish and mechanical guarantee oil rubbed bronze is only a mechanical guarantee easy installation with phillips screwdriver. Kwikset 660 series satin nickel single cylinder deadbolt featuring smartkey security with microban antimicrobial technology 223 model 660 15 smt rcal rcs 24 44. You require to use a key to open this lock from the outside of the door.

Deadbolt thrown or retracted by key from outside or by inside turn unit. Brinks push pull rotate barrett satin nickel single cylinder lock ansi grade 2. Brinks push pull rotate stafford satin nickel entry knob and single cylinder deadbolt ansi grad. You can lock the door from inside by twisting a thumb turn mechanism.

It is found on front or back exterior doors and requires a key to open it from outside. Single cylinder door locks are the most common and basic door locks people uses on their doors. A thumb turn opens it from the inside. Single cylinder deadbolts are extremely popular with indoor use.

In the event a burglar broke the glass in your door they would still need a key to unlock the door. Buy online pickup today. A double cylinder deadbolt has no thumb turn. Single cylinder door locks.

A double cylinder deadbolt requires a key to unlock on both sides of the door.