Door knob spindle and dummy spindle hardware.
Door handle spindle sizes.
This size has become the standard size for modern spindles.
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The spindle located in the square holes found at the back of your door handles passes through the tubular latch or mortice lock fitted into the door.
The overall dimension is 2 1 2.
Door handle spindle sizes.
Retrofit a door knob using the same principles as above.
6mm to 7mm plastic door handle spindle expansion sleeve.
Are all spindles the same size.
Many older door knobs will fit newer knob spindles.
Add to this size a sufficient length for spindle to attach your knob or lever.
Spindle 8mm x 4 15 16 split 125mm length 2 1 2 door split spindle for 2 5 inch thick doors.
Replace an old or worn door knob spindle with one of our door or dummy spindles.
This retracts the latchbolt also known as latch tongue which allows the door to open.
In photo 24 the door is 1 3 4 plus about of trim.
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6mm to 8mm plastic door handle spindle expansion sleeve.
If you need a threaded spindle find out what the threads per inch are and check to see that the spindle thickness is small enough to fit through the hub of your lock or latch.
The modern industry standard cross section thickness size of a door handle spindle is 8mm 5 16 square.