A loose doorknob of any kind is a nuisance and if left unfixed it will eventually fall completely off the door.
How do you tighten shower door handle.
Many people use a liquid thread locking compound to alleviate this issue.
I have a frameless tubular shower door handle back to back similar to the picture listed.
To depress the detent use the end of a metal paper clip or the point of an awl inserting it into the hole and pressing the detent down while twisting and removing the door handle shaft off the spindle.
With others you ll find a setscrew near the base of the handle.
After tightening the 2 posts they will actually pull the opposite side of the handle tighter replace the remaining side of the handle the same way you took it off.
A worm screw in the side of the knob where it slides onto the valve control will require an allen wrench also called a hex key to tighten it.
With some faucets you ll have to pry off the metal button at the center of the handle.
Levers handles slide onto a rod assembly with a set screw.
The last thing you want to do is continually tighten metal to glass.
This type is found commonly on lever style door handles.
A screw on the end of the knob in the center can be tightened with a screwdriver.
Over time the threads on the set screw expand just enough to make the screw loose but not enough to strip the threads.
Setscrews usually require a hex or allen wrench.
Lever type shower handles use a set screw under the curve of the handle to secure it to the faucet.
If you have a loose valve handle on a shower bathroom or kitchen faucet tighten the screw that holds the handle in place.
How on earth do you tighten a loose shower handle anyway.
They are loose now and i have tried to tighten them with allen jack but cannot.
A loose shower handle is usually due to the set screw.
This type is usually found on round doorknob hardware.