Minimal design and overall dimensions fit most doors and keeps them locked with a simple turn of a knob. This solid brass door bolt is ideally suited for bathroom privacy latches where emergency egress is not required or for cabinets that need a secure fastening method. Bolt has a 1 3/4" backset with a bolt throw of 1/2". Cylinder requires a 9/16" hole for installation. 2 9/16" Overall length. Escutcheon is 3/4" W x 1 3/4" L. Strike plate included.