Generally used for exterior applications. It is operated with a key from the exterior of the home and a push button or turn knob from the interior.
Generally used on bathroom or bedroom door. It provides a push button or turn knob on the inside and comes with an emergency release on the outside that allows the door to be unlocked by inserting an emergency release tool.
Generally used on closets or other rooms that do not require locking.
Generally used on storage room that the outside knob is fixed and entrance by key only. The knob will lock itself everytime the door is closed and cannot be left unlocked. The inside knob always remain unlocked providing emergency exit.
Does not operate and is often used as a door pull or for aesthetic purposes only.
To determine the handing, view the door from the exterior side and locate the hinges. If the hinges are on the left, you will need a left-handed lever. If the hinges are on the right, you will need a right-handed lever.
Most locksets manufactured by NU-SET includes limited 15-year or lifetime warranty. These warranties cover the original purchaser or original homeowner against defects in material and workmanship for as long as the original purchaser or original homeowner occupies the premises upon which the product was first installed. This warranty DOES NOT COVER abused or misused products. If a covered defect occurs, call 1-800-606-8738 for instructions on how to have it replaced or repaired free of charge. Deterioration of the finish occurring from the use of solvents, paints, salt water, or other chemicals is not considered a defect and is not covered by this warranty. The manufacturer is not liable for incidental or consequential damages. Some states do not allow the exclusion or limitation of incidental or consequential damages, so this is exclusion may not apply to you. This warranty gives you specific legal rights and you may also have other rights that vary from state to state.
Eligible series include Abbey, Berkeley, Chelsea, Dana, Juno, Kingston, Madrid, Malibu, Milan, Napa, Plymouth, Santa Fe, Sorbonne, Stockolm, and Tustin series, except Builder Special series.
Most entry doors come with pre-drilled holes. Center-to-Center is the measurement that goes from the centerline of first hole to the centerline of 2nd hole. 5" is the common measurement for 80's or older doors while 5-1/2" is for newer doors.