A cross bore is the largest hole and passes through the door from one side to the other, and it is where the actual door knob is inserted and mounted. The latch bore is the small hole on the edge of the door for the latch itself.
What is a cross bore hole on a door?
A cross bore is the largest hole and passes through the door from one side to the other, and it is where the actual door knob is inserted and mounted. The latch bore is the small hole on the edge of the door for the latch itself. Besides, what is a bore hole on a door? Most interior doors are prepped with a single boor hole.
What is a bore on a door knob?
The Bore hole is the large diameter hole where the door knob is mounted. The standard sized bore hole is 2 1/8" in diameter. Through the edge of the door there is a 1" cross bore that extends from the edge of the door through the bore hole. Also Know, what is a lockset bore?
What are cross bores and how do they work?
Cross bores are unintended intersections of utility lines caused by trenchless excavation techniques. Trenchless, or horizontal drilling, is a technique to install or replace utility lines without the need to excavate a trench.
Will a door that is bigger than the bore hole fit?
If the diameter of the bore hole is bigger than the rosette or backplate, then it will not fit. Door Thickness: The standard residential door measures 1 3/8 inch or 1 3/4 inch thick. For commercial spaces, the standard door measures 1 3/4 inch thick.
What is the standard bore hole for a door?
2 1/8"Standard Door Prep for Door Knobs & Levers: Most interior doors are prepped with a single boor hole. The standard sized bore hole is 2 1/8" in diameter. Through the edge of the door there is a 1" cross bore that extends from the edge of the door through the bore hole. (This cross bore is where the latch is installed).
What does double bore door mean?
If your door has two or three bore holes, it's almost certainly an exterior door. In this case, you'll likely appreciate an even greater level of security and additional convenience features. Simply put, the top hole in a double bore hole door is for your deadbolt and the bottom is for your knob or lever.
What are the parts of a door latch called?
The main parts of a door lock are the cylinder, bolt, box and strike plate. It's useful for any DIY-er to know how things around the home operate.
What are the different types of door latches?
The different types of door locks and handles include knob locks, padlocks, levers, deadbolts and padlocks.Padlocks. A padlock is not permanent and comes in different ranges of sizes. ... Deadbolts. ... Lever Handle Locks. ... Knob Locks. ... Cam Locks. ... Euro Profile Cylinders. ... Mortise Locks. ... Wall Mounted Locks.More items...•
Is Schlage or Kwikset better?
Also in the non-forced entry category, there is no doubt Schlage is better. With a better, more precise manufacturing process and 2 additional security pins than the Kwikset deadbolt, Schlage locks are significantly harder to pick, bump or compromise in non-destructive ways.
What is a single bore door?
The single bore hole is how most doors are commonly prepped. This is the large diameter hole where the lock is mounted and the standardized size of this hole is 2 1/8". Through the edge of the door there is a 1" cross bore that extends from the edge of the door through the bore hole.
Why do door latches have two parts?
To keep the latch bolt from being push-retractable once the door is closed, a second mechanism is incorporated into the latching mechanism—called a deadlocking plunger (the entire mechanism sometimes called a deadlock latch), as shown in Figure 3.
What is a strike plate?
Strike Plate This is the plate the latch-tongue, or deadbolt-tongue will connect with. It should sit flush with the door jamb. Any passage or privacy set needs to have a strike plate for the door to latch. Additionally, deadbolts need a strike plate to properly lock.
What are the metal things on doors called?
The strike plate is placed on the door jamb where the hole for the bolt of the door and the bolt meet. It is a small metal plate that is screwed to the door jamb.
What is the most secure form of door lock?
Deadbolt door locksDeadbolt door locks are the most secure type of key lock and are usually used on a home's exterior door. Available in single- and double-cylinder styles, deadbolts are rated according to their strength from Grade 1 to Grade 3. A Grade 1 is the highest grade and provides the most security.
What's the difference between a spring latch and a Deadlatch?
A deadlatch is not spring-loaded, and provides extra security over a spring latch. A latch is operated with a key on the outside and a turn-style knob on the inside. One great feature of a latch is that it can be set to automatically lock when the door closes. This extra safety feature is helpful in any home.
What is the difference between round corner and drive in latch?
Round Corner - The corners of the faceplate are rounded (1/4" radius latch). Square Corner - The corners of the faceplate are square. Drive-In - The latch is designed to be used without a faceplate.
What is the standard size of door preparation?
The Bore hole is the large diameter hole where the door knob is mounted. The standard sized bore hole is 2 1/8" in diameter. Through the edge of the door there is a 1" cross bore that extends from the edge of the door through the bore hole.
What is drive in latch?
Drive in latches have a ribbed collar around the top so that when the latch is driven into the door the ridges hold it securely. Rounded corner faceplate latches are very common. The faceplates give the latch a quality look and hold the latch securely in the door.
What are the faceplates on a door?
The faceplates give the latch a quality look and hold the latch securely in the door. These faceplates are 2 1/4" in height and 1" wide with about an 1/8" radius on the corners. Many door shops will use a router jig to prep the door for you so that all you have to do is install the latch. If your doors are not prepped this way, but you want a faceplate, we recommend purchasing locks with square corner faceplates below as it is much easier to chisel out square corners than rounded.
Do deadbolts have a drive in latch?
Deadbolts generally do not have a drive in latch, so these doors would usually be prepped for either a rounded corner or square corner faceplate latch. Some doors are prepped for a knob with a drive in latch, while the deadbolt hole is prepped for a faceplate.
Can a door be prepped for a drive in latch?
In addition to the two cross bores, a door can be prepped for one of 3 different types of latches. Drive-in latches are the easiest to install. A door prepped for a drive in latch has only a 1" cross bore on the edge of the door like the image to the left.
Do door shops use router jigs?
Many door shops will use a router jig to prep the door for you so that all you have to do is install the latch. If your doors are not prepped this way, but you want a faceplate, we recommend purchasing locks with square corner faceplates below as it is much easier to chisel out square corners than rounded.
What is a cross bore door?
The cross bore is the main hole drilled into the face of the door where the body of the lock (chassis) is installed . The latch bore, also known as the edge bore, is the hole drilled from the side of the door into the cross bore to allow the latch of the lock to be installed and to accommodate the sliding of the deadbolt. The diameter of the latch bore is generally 1” to accommodate bolts from either mechanical or electronic locksets.
What is the trim on a door knob called?
Trim: Sometimes called a rose , the trim is a decorative plate attached to the door under the knob or lever. Depending on the lock you choose, there are a number of available trim styles and finishes to meet your specific preferences and that fit the uniqueness of your home’s look and style.
What is the hole in a door latch?
The latch bore, also known as the edge bore, is the hole drilled from the side of the door into the cross bore to allow the latch of the lock to be installed and to accommodate the sliding of the deadbolt. The diameter of the latch bore is generally 1” to accommodate bolts from either mechanical or electronic locksets.
What is a latch bolt?
Latch bolt: Sometimes abbreviated as latch, this is the type of lock that has a beveled, spring- operated bolt that engages when you close the door. If you’ve ever accidentally locked yourself out of your house or a hotel room, you know this type well.
What is a faceplate on a door?
Faceplate. A metal plate on the edge of the door, next to the latch or deadbolt, the faceplate protects the lock from wear and tear. It may have rounded corners or be a circular drive-in faceplate. The shape of the faceplate used during installation depends on your door’s preparation.
Where are deadbolts installed?
The deadbolt is typically installed on exterior doors above a knob, lever or grip for a handleset.
What is a left handed lever?
A left-handed lever has the door hinges located on the left side as you look at the door’s exterior. A right-handed lever has the door hinges located on the right side of the door as you look at it from the outside.
Where are door knobs used?
Where they are used: Passage or hall and closet doorknobs are used on closets, laundry rooms or other rooms that do not need to have a privacy lock on them.
How thick is a door knob?
Most doors are 2 3/8" backset, but some [mostly exterior doors] have a 2 3/4" backset. While many door knob manufacturers ship their hardware with an adjustable backset, some do not. You may be asked for this information when ordering. Door thickness can vary. Most interior doors are 1 3/8" thick.
What is a dummy door knob?
Dummy door knobs are also often used on the inactive side of a french door. French doors will be discussed later on in this guide. Description: Deadbolts are used to securely lock the door with a thick throwbolt that is inserted into the jamb. Deadbolts are available in single cylinder and double cylinder versions.
What is a fixed door latch called?
If these little slide latches are mounted on the edge of the door, they are called Flush bolts . If they are mounted on the surface, they are called surface bolts. You'll want to measure the length of what you have so you can be sure to order the right size.
What is double cylinder deadbolt?
Double cylinder deadbolts are locked or unlocked on both sides with a key. This is a good option for doors with glass in them as an intruder could not unlock the door even if the glass was broken. This option is not recommended for most exterior doors because if there is an emergency, occupants would have to search for a key before being able to escape.
What is a backset on a door?
Backset- The measurement from the bore hole to the edge of the door. Some door hardware comes with an adjustable backset, some you have to specify what you need.
What is door handing?
Door handing is the direction in which your door swings. If you order the incorrect door handing you will either have locks on the wrong side of the door, levers that are upside down, or levers that point in the wrong direction and keep the door from closing properly.
What is the size of a cross bore on a door?
The standard measurement for a bore hole is 2 1/8 inch in diameter and the standard measurement of a cross bore is 1 inch in diameter .
How thick is a door?
Door Thickness: The standard residential door measures 1 3/8 inch or 1 3/4 inch thick. For commercial spaces, the standard door measures 1 3/4 inch thick.
Do old houses have thick doors?
Older houses tend to have thinner doors, and standard doorsets may not fit. Newer homes with custom doors tend to be thicker, and require thick door kits. Nostalgic Warehouse’s doorsets fit up to a 2-inch-thick door. pinterest-pin-it.
