With privacy in mind, this doorknob locks from the inside with a turn-button and does not include keyed cylinders. This locking doorknob fits the two most common backsets in the U.S. (2-3/4 inches and 2-3/8 inches). The durable 1/2-inch latch bolt is plated in nickel and does not budge once in place. Use this doorknob on standard 1-3/8-inch and 1-3/4-inch thick doors. This product has a 1-inch by 2-1/4 inches radius corner faceplate. If you are preparing your door for installation, the cross bore should be 2-1/8 inches in diameter, and the edge bore should be 1-inch in diameter. This latching door knob is ANSI Grade-3 certified and rated for residential security. By installing the Design House Ball Privacy Lockset in your home, you gain a sense of security and comfort. Designed and manufactured by Design House, the trusted source for quality lighting, hardware, plumbing, kitchen, and bath products for every taste and budget.
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