This Bowery Hill deadbolt locks and unlocks with a key on one side and a twist knob on the other. Finished in satin nickel and designed for left or right hand doors, it fits the two most common backsets in the U.S., 2.75 inch and 2.375 inch, and is commonly used on front and back doors. Use it on standard 1.375 inch and 1.75 inch thick doors with a cross bore of 2.125 inches in diameter or an edge bore of 1.0625 inches, paired with a 1 by 2.25 inch radius corner faceplate. It is ANSI Grade 3 certified, meaning it is rated for residential security.

• This single deadbolt locks and unlocks with a key on one side and a convenient twist knob on the other, delivering dependable, everyday security that is ideal for front and back doors throughout your home for added peace of mind.
• Finished in satin nickel, it is designed for both left and right hand doors and fits the two most common U.S. backsets, adjusting for 2.75-inch and 2.375-inch settings to suit a wide range of standard exterior entry doors.
• It works on standard doors measuring 1.375 inches and 1.75 inches thick, with a cross bore of 2.125 inches in diameter or an edge bore of 1.0625 inches, plus a 1 by 2.25 inch radius corner faceplate for a clean, finished look.
• ANSI Grade 3 certified, this deadbolt is rated for residential security and built from durable metal to deliver reliable, long-lasting protection that holds up to constant daily use on your home's busiest, most-used entry doors.
• Built to last and backed by a 5-year limited mechanical warranty plus a 5-year limited finish warranty, this deadbolt keeps both its smooth operation and its handsome satin nickel finish looking great for many years to come.

• Product Dimensions : 1" H x 2.56" W x 2.56" D
• Product Weight : 1.05 lbs
• Weight Capacity : n/a