Square Single Cylinder Modern Deadbolt Lock with Keys, Matte Black for Front Door Entrance, Security Lock, Keyed 1 Side

High Security - The door deadbolt comes with a thickened anti-theft solid latch. It can be locked by keys from the outside or the turn button from the inside.Strong & Durable - The ANSI/BHMA Grade 3 deadbolt is made up of a solid brass lock cylinder, zinc alloy lock body, and bolt. The square deadbolt is fully reversible for both left and right handed doors with anti-rust matte black plating.Wide Uses - The deadbolt lock with keys is great for most commercial or residential front doors and exterior entrances you need.Adjustable - The front door lock comes with a 2-3/8" to 2-3/4" (mm) adjustable latch, and it can fit doors with a thickness from 1-3/8" to 1-3/4".Easy to Install - All accessories and detailed instructions are included, and it is easy to install with a Phillips head screwdriver.