How do you measure a backset for night latches?
The backset on a night latch is the distance from the centre of the keyhole to the edge of your door, you will find most night latches will have a 60mm backset.
How do you measure a night latch?
The size of a Night Latch is measured from the centre of the keyhole to the edge of the door where the night latch should finish.
What is a 60mm Nightlatch?
What is a Nightlatch? A nightlatch is fitted on the internal side of a door and will help give the door more sturdiness when in a locked position. 60mm is commonly used for conventional doors, whereas those using glass panel doors will often choose a 40mm back set.
How do I measure my backset?
Backset: A backset is the distance from the center of the cross bore, to the edge of the door. To determine the correct backset measurement for your door, you need to measure the distance from the edge of the door to the center of your cross bore.
How do you measure the backset on a door lock?
The backset is the measurement from the edge of the door to the center of the bore hole. Most door handle sets feature a 2-3/8″ or 2-3/4″ backset. To determine the backset on your door, measure the distance from the outer edge of the door, to the center, or highest point of the bore hole.
What height should a night latch be?
Establish a convenient height for the latch. Typically, a night latch mounts on the door 48 inches from the floor. Mark the desired height at the lock side of the door with a pencil.
What is a night latch used for?
The night latch holds the door closed with a latch which can often be deadlocked into position. The latch’s screw prevents the cam on the mortise cylinder from turning far enough to allow the key to be released from the core (or plug) while the handle is locked.
What is backset in hardware?
The backset is the distance from the edge of the door to the center of the 2-1/8-inch bore hole. In the United States, there are two common backsets for residential door locks: 2 3/8 inches and 2 3/4 inches. Pack your locks with a 2-3/8-inch or 2-3/4-inch latch, depending on which backset you specify.
How do you measure for latch?
Overall Latch Size = Backset An easy way to choose which latch you need is to measure from the edge of your door to the centre of your door Stile. Choose the Backset which is closest to this measurement, and the handle will be as central as possible to the Stile on your door.