Enhance your homes security with the Design House 581835 Emblem Contemporary Square Single Cylinder Deadbolt, finished in a sleek satin nickel. This deadbolt provides reliable protection for exterior doors, commonly used for front and back entrances, and is suitable for both left and right-handed doors. It operates with a key on one side and a twist knob on the other, offering convenient access while maintaining security. Designed to fit standard doors ranging from 1-3/8-inch to 1-3/4-inch in thickness, this deadbolt accommodates common bore sizes with a 2-1/8 inch diameter cross bore and a 1-1/16 inch diameter edge bore. Its compatible with the two most prevalent backsets in the U.S. 2-3/4-inch and 2-3/8-inch ensuring easy installation. The included faceplate measures 1 inch by 2-1/4 inch with radius corners. This deadbolt meets ANSI Grade-3 standards for residential security, providing peace of mind for you and your family. Invest in the Design House Emblem Deadbolt for a stylish and secure entry point to your home.