Design House 727966 Stratford 6-Way Universal Entry Door Lever and Deadbolt Combo, Satin Nickel, Keyed Entry Deadbolt, 6 Piece The Design House 727966 Entry Knob and Deadbolt Combo accepts a key on one side of the lock and is operated by a turn-button knob on the other side. Finished in satin nickel and designed for left or right hand doors, this knob fits the two most common backsets in the U.S. (2-3/4-inch and 2-3/8-inch). This combo pack includes a full 1/2 in. throw and 1 in. deadbolt throw. Entry knobs are often used on front doors and back doors. Use this knob on standard 1-3/8-inch and 1-3/4-inch thick doors with a cross bore 2-1/8 in dia or edge bore 1-1/16 in dia. (1 in. x 2-1/4 in. radius corner faceplate). This unit features anti-bump pins as an added security measure to keep your door securely shut when locked. This product is ANSI Grade-3 certified, which means this knob is rated for residential security. KW1 Keyway with entry lock KA3 - 3 keyed alike per cut case.. Features Locks on one side and rated for residential security Includes matching deadbolt Adjusts for 2-3/4-inch and 2-3/8-inch backsets ANSI grade 3 certified USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.