The Kwikset Antique Brass Deadbolt offers trusted security and timeless style for your exterior doors. This single-sided deadbolt operates with an interior thumb turn and has no exterior key access—perfect for added security when paired with a keyed knob or lever. The warm antique brass finish enhances any décor, while Microban antimicrobial protection helps keep surfaces cleaner. Featuring a 1 in. bolt throw, Grade 3 ANSI/BHMA certification, and interchangeable latch faceplates, this deadbolt installs easily in minutes with just a screwdriver.