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.
Are deadbolt locks different sizes?
Most deadbolt assemblies are a standard size, but you’ll need to read the instructions or measure the assembly to choose the correct hole saw bit.
Are all deadbolts interchangeable?
Re-keying kits are available for most lock brands but they’re not interchangeable. You must buy a kit for each brand of lock in your home. (If you’re lucky, they’ll all be the same brand!) Each kit will re-key six locks, but you can order extra pins if you need to do more.
Are door locks universal size?
To have the door function properly, you will have to make sure that the door knob you buy is the correct size for your door. The standard size for a door knob diameter is either 2 3/8 inches or 2 3/4 inches and these knobs will usually fit doors that are anywhere between 1 3/8 inches to 1 3/4 inches thick.
Are deadbolt and doorknob holes the same size?
Standard door preparation for a door with both a door knob and a deadbolt have two sets of bore holes and cross bores stacked on top of each other at 5 1/2″ from center to center (like the diagram shown on the left) It should have the exact preparation for the deadbolt, as the knob below with a 2 1/8″ diameter bore
How do I know what size door lock I need?
You can work out the size of the lock by measuring the distance from the edge of the door to the centre of the door handle or knob. This measurement will give you the approximate size of the backset which will allow you to identify which size lock or latch you have.
What size hole do I drill for a deadbolt?
2 1/8-inch
Be sure to use the correct size drill bits specified in the lock set instructions, though most standard deadbolts require a 2 1/8-inch hole saw for the lock bodies and a 1-inch spade bit for the sliding bolt assembly.
Are Kwikset and Schlage deadbolts interchangeable?
Basically, you cannot re-key the lock from Schlage to Kwikset, but you can change the lock cylinder from Schlage to Kwikset.
Will Home Depot rekey locks to match?
Home Depot will rekey locks such as Schlage, Kwikset, doorknobs, deadbolts, single and double cylinders for $5 to $15 per lock. If your local store does not offer the service, you may purchase a rekey kit or visit Lowe’s or Ace Hardware. Home Depot does not rekey car locks as they often require specialized technology.
What is deadbolt strike height?
According to ANSI specifications for cylindrical or mortise locks:The lock strike centerline should be 40 5/16″ from the bottom of the frame with the lock in relation to the strike. The deadbolt strike centerline should be 48″ from the bottom of the frame.
How much space should be between door knob and deadbolt?
5 1/2"
– Your door must have a minimum of 5 1/2″ between the center of the deadbolt crossbore hole and the center of any other door latch below the deadbolt.
Does deadbolt go on top or bottom?
Typically, a deadbolt lock appears 6? or 12? inches above the key lock (roughly 44? from the bottom of the door). With help from your tape measure, pick your spot and mark it on the side of the door (the part through which the bolt is going to extend).
Are all door deadbolts the same size?
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 many types of door locks are there?
All Locked Down
There are plenty of other door locks and many fall within the five categories of knobs, deadbolts, cam locks, padlocks and mortise locks. For example, lever handle door locks are used for inner doors and work much like knob locks.
Can you replace a regular door lock with a deadbolt?
Most internally latched locks are also deadbolts, so replacing the lock won’t require extra holes. Within about an hour, you can replace that internally latched front door lock with a keyed deadbolt.
Can I replace door knob with deadbolt?
Yes, you can install a deadbolt in the doorknob location. If there is too much room between the door and jamb shimming can help but may require you to pull or cut the nails holding the jamb/door frame in place so you can shim it out further. You can also stack up several strike plates.
What can I use instead of a deadbolt?
Alternative to Deadbolt
- Alternatives. Alternative locking devices can include a security screen door over the main front door, a flip lock or chain lock on the inside of the door, or a simple wedge placed at the bottom of the door.
- Other Alternatives. For more advanced security, keyless locks are available.
- Considerations.
Are all mortise locks the same size?
There are two sizes of mortice locks: 21/2 and 3. If you are installing a mortice lock to a door with a narrow frame, or any door for that matter, it’s very important to know what size lock you need.
Are bathroom door locks standard size?
63/64mm
Bathroom door locks are generally required for privacy rather than high security. Standard case sizes for full bathroom locks are 63/64mm and 75/76mm. The 63/64mm size tends to more widely used, however sometimes the design of your door may require a different size.
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.
How do you drill a deadbolt in a door jamb?
Use a 7/8″ spade bit to drill two overlapping holes in the doorframe for the deadbolt. Mortise the area around the hole so the strike plate will fit flush with the doorframe. Drill pilot holes and secure the striker plate with screws.
Contents