Elevate your home’s security and style with the Kwikset Signature Series 980 deadbolt. This single cylinder deadbolt can be locked with a key outside or a turn piece inside. The polished brass finish enhances its traditional appeal. Featuring Microban silver glass technology, this hardware inhibits bacteria growth, ensuring a cleaner surface and providing homeowners with added protection against microbes. | Kwikset | | SmartKey Polished Brass Metal Deadbolt | Best Buy