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What is a mortise spindle?
A spindle is a rod of metal, square in section, that is used to connect two door knobs together. It passes through the mortice latch or tubular lock (located within the door) and the two handles slot on either side of the door.
Are all door spindles the same size?
Are all spindles the same size? A. They can vary but 8mm (5/16″) square has become a general “standard” for spindles which are European manufactured although 7mm square can also be seen particularly those imported from Australia or New Zealand.
What is a split spindle?
Full Description. The split spindle is designed to replace the solid spindle of a door handle allowing the external handle to operate the lock mechanism with a cylinder key only. The inside the handle can be operated as normal for a quick and easy exit.
What is a dummy spindle?
Dummy Spindle for Door Knob (PAIR) This is a dummy spindle used for door knobs on doors that the spindle does not go all the way through. This spindle is perfect for closet doors or can even be used on swinging doors or cabinets that have much larger knobs.
What is a spindle on a door handle?
A spindle is a length of square rod or bar, made from metal, usually steel, which connects two Door Handles or Door Knobs together on either side of a door. The spindle locates into the square holes found at the back of a set of door handles or door knobs.
What do you mean by spindle?
1 : a slender round rod or stick with narrowed ends by which thread is twisted in spinning and on which it is wound. 2 : something (as an axle or shaft) which has a slender round shape and on which something turns. spindle. noun.
What is the standard door handle spindle?
8mm
The modern industry standard cross-section thickness size of a door handle spindle is 8mm (5/16″) square. This size has become the standard size for modern spindles. It should be noted however; spindles and followers were not always standardized to 8mm.
How do you fix a split spindle?
Use a simple procedure to replace a broken spindle.
- Open the door part way.
- Locate the small setscrews or hex bolts at the inner portion of each door knob.
- Pull out both sections of the broken spindle from the door lock.
- Fit one end of the new spindle fully into the square port at the inner end of a door knob.
What’s the difference between swivel spindles and straight spindles?
A. Straight spindles—primarily used for passage, non locking entries. B. Swivel spindles—primarily used on mortise locks, provides a means of attaching two knobs or levers to the lock. C. Sectional spindle—provides a means of attaching a knob or lever to one side of a door.
What happens when you unscrew a swivel spindle?
Notice that you can see the spindle shaft between the hubs, indicating that both halves can turn independently. Spindle unscrews and you end up with the knob and half the spindle in your hand. Meanwhile, you are locked in! Knob will not turn from either side when locking stop is pressed.
Why are Yale Lock spindles called swivel spindles?
So when you looked in an old Yale Lock catalog, the 9/32” square spindles are actually called 5/16” square. Mortise locks progressed and it was thought that it would be a great idea if the exterior knob could be locked and the interior knob would still operate. This was the birth of the swivel spindle.
What do you call the shaft of a spindle?
The shaft itself is called a spindle, but also, in shop-floor practice, the word often is used metonymically to refer to the entire rotary unit, including not only the shaft itself, but its bearings and anything attached to it (chuck, etc.).