For use on exterior doors where keyed entry and security is needed * Single-sided deadbolt only; deadbolt operated by a turn piece on the interior side of the door * Non-keyed function * Exterior plate included * Fits door thickness of 1-3/8-Inch to 1-3/4-Inch * ANSI/BHMA grade 3 certified * Features an adjustable latch to fit all standard door preparations * Includes adjustable backset to fit all standard door preporations * Includes standard deadbolt strike