The Design House 595710 Single Cylinder Deadbolt provides reliable security for your home with key operation on one side and a convenient twist knob on the other. Finished in a sleek matte black, this contemporary deadbolt is suitable for both left and right-handed doors, offering versatile installation options. Designed to fit standard U.S. door preparations, it accommodates 2-3/4-inch and 2-3/8-inch backsets, ensuring compatibility with most front and back doors. This deadbolt is designed for use with standard 1-3/8-inch and 1-3/4-inch thick doors, featuring a 2-1/8-inch diameter cross bore and a 1-1/16-inch diameter edge bore, along with a 1 inch x 2-1/4 inch radius corner faceplate. Built to meet residential security standards, this deadbolt is ANSI Grade-3 certified, providing peace of mind for your home and family. Enhance your homes security and aesthetic with the durable and stylish Design House Emblem Single Cylinder Deadbolt, a perfect blend of functionality and modern design. Its an ideal choice for homeowners seeking a dependable and easy-to-install security solution for exterior doors.