Emtek Deadbolts are available as Single Cylinder Deadbolts and Double Cylinder door lock functions. These front door locks will fit standard doors. Emtek Door Deadbolts are available in a huge selection of styles including traditional locks, modern front door deadbolts, rustic style keyed locks, and everything in between. Emtek Deadbolt Locks come in a wide array of finishes so you'll be sure to find something that blends seamlessly into your home's decor.