The Design House 595710 Single Cylinder Deadbolt locks and unlocks with a key on one side and a twist knob on the other. Finished in matte black and designed for left or right hand doors, this deadbolt fits the two most common backsets in the U.S. (2-3/4-inch and 2-3/8-inch). This deadbolt is commonly used on front doors and back doors. Use this deadbolt on standard 1-3/8-inch and 1-3/4-inch thick doors with a cross bore 2-1/8-inch in diameter or edge bore 1-1/16-inch in diameter (1 inch x 2-1/4 inch radius corner faceplate). This product is ANSI Grade-3 certified, which means this deadbolt is rated for residential security.
Single Cylinder; Operated by a key on the exterior and interior twist knob
Reversible to fit left or right hand doors
Adjusts for 2-3/4-inch and 2-3/8-inch backsets; Fits 1-3/8-inch and 1-3/4-inch thick doors
ANSI Grade 3 for residential security
5-year limited mechanical and 5-year limited finish warranty