A tubular latch is
an item of ironmongery which is usually morticed* into a door
, which allows the door to be opened and closed by means of a Door Handle or Door Knob. … Firstly, the Tubular Latch is without doubt, the most common type of door latch on the market today.
What is a standard tubular latch?
A tubular latch is a
simple spring-assisted mechanical device to keep a door closed without the use of a lock
. It is mortice fitted into a door giving a flush finish rather than being surface mounted, and is the most commonly used latch in our homes.
What is a tubular door lock?
Tubular locks are commonly found on all types of doors and are ideally suited for new (post-1950’s) pre-drilled doors. Tubular locks have
a spindle assembly that extends into or through the center of the latch
, allowing for retraction of the latch bolt when the lever or knob is rotated.
What is tubular latch length?
Overall Latch Size = Backset
We generally recommend that a
76mm Overall Latch
Size is ordinarily the best size for most lever handles. However the shorter 64mm Overall Size should be used where the door is glazed, to minimize the risk of hitting the glass rebate when drilling to fit the latch.
What is the difference between tubular and mortise locks?
A tubular lock has its
latch bolt and dead bolt
in two separate holes. In a mortise lock, both bolts are encased in a steel box that fits in one hole.
How do I know what size tubular latch I need?
You can take a quick measurement to determine for sure what size latch you need. Do this by
measuring the width of your door stile, and halving the measurement you have taken
. That will give you size of Backset you need to get to position your handle in the centre of the door stile.
What are the different types of door latches?
- Tubular Latches. A tubular latch sometimes referred to as a mortice latch is used in conjunction with either a lever latch door handle, a lever on rose or a privacy door handle. …
- Rollerbolt Latches. …
- Sash Locks. …
- Bathroom Locks. …
- Dead Locks. …
- Rim Locks and Rim Latches.
How does a tubular lock work?
The design of a tubular lock is similar to the pin tumbler lock, in that there are several stacks of pins. The key is a cylinder shape with notches cut around the outer or (rarely) inner edge. Each of these notches depresses a single pin inside the
lock
to a specific height allowing the lock cylinder to turn freely.
What is the difference between tubular and cylindrical?
In a tubular lock, the inside and outside spindles are joined by the extension through the latch and move in tandem after assembly. Tubular Lock Major Components: In a cylindrical lock, the mechanism for retracting the latch bolt is part of the lock chassis. … Cylindrical locks have larger rosettes and mounting plates.
What is a door latch?
Door latches are
a type of mechanical hardware used to fasten doors and keep them shut
. A door latch uses a fastener attached to two ordinarily separated surfaces, most often the door and the frame, to prevent the door from swinging while still allowing normal operation when the latch is released.
What is an architectural tubular latch?
Architectural tubular latch with bolt through fixing holes, solid brass striker, striker plate back box and soft close latch. … These latches can be used with the majority of our door handles on rose and our door handle latchsets on backplate.
What is the most secure type of door lock?
Deadbolts
.
Deadbolt
is often considered the most secure type of lock. What makes deadbolts unique is that they cannot be moved easily from the locked to unlock position. All deadbolts require some type of rotation to disengage the lock.
Can a locksmith open a mortice lock?
A locksmith will unlock it in a matter of minutes
so shouldn’t be expensive at all. But if you are determined to do it yourself, don’t damage the door by attacking the lock. Punch the pins out of the hinges and remove the door to change the lock, yes you may need new hinges but they are cheap.
Are mortise locks easy to pick?
This includes all doors, not just the front, so that means side doors, back doors and especially patio doors. … Any door is only as strong as its lock.
One that is weak, easy to pick or remove
makes you vulnerable. Here are six things you need to know about mortise locks for residential door security.
