The Design House 728998 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, 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 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 product is ANSI Grade-3 certified, which means this deadbolt is rated for residential security. Designed and manufactured by Design House, the trusted source for quality lighting, hardware, plumbing, kitchen, and bath products for every taste and budget.

• Locks and unlocks with a key on one side and twist knob on the other
• Adjusts for 2-3/4-inch and 2-3/8-inch backsets
• Fits standard 1-3/8-inch and 1-3/4-inch thick doors
• ANSI grade 3
• 5-Year limited mechanical/5-Year limited finish warranty
• This is a mechanical deadbolt and is not compatible with Digital Entry Handles

• Product Dimensions: 2.56 inches x 2.56 inches x 1 inches
• Product Weight: 1.05
• Warranty: 5-Year limited warranty