Lock nuts are used to hold fixtures securely in place from below.
Toilet lock nut stuck.
Some nuts have wings that you can grasp with your fingers.
Super glued locknut on toilet fill valve under tank author.
Tap with a hammer.
Moving the nut in any direction is progress.
There are many ways to remove stuck and stubborn nuts bolts here are some of the ways that i ve found work best these methods contain both simple options and some that use luxurious tools such as an impact gun or welder.
Eventually and in an effort to save money some of the companies started shipping these ballcocks with a white metal nickel composite lock nut and coupling nut.
These are used in a toilet chiefly to secure the fill valve in the toilet tank.
While turning these stabilize the bolt from above with a screwdriver.
Mamacanfixit mn i am trying to remove a plastic lock nut so i can replace the fill valve assembly.
So you probably won t run across this problem to.
Then finish loosening the nut with your fingers.
Then try to loosen it using a correctly sized wrench.
If the nuts don t have wings lock a pair of locking pliers around each one in turn.
Gently pull the nut down.
To make sure you hit the nut itself and not the surrounding threads place a center punch on the nut and strike the punch with a hammer.
Jarring the nut can break its bond to the bolt.
What s a sput nut any.
Use a pair of pliers to just loosen the coupling nut.
The end of the water supply line will come away from the connection.
Use caution as some of th.
Most of the better companies supplied a brass lock nut and a brass coupling nut to connect the water supply tube.
Empty the bucket and place it underneath the water supply line.
Locate the coupling nut on the underside of the toilet tank.
How to remove a stubborn nut bolt.