
The tank is assembled with the bolt going through the rubber washer on the inside of the tank (rubber on bottom), then on the outside of the tank, you will install a rubber washer, metal washer and hex nut. Snug the nuts to seal the rubber washers.
What kind of bolts do you use for a toilet tank?
Recommended order of sealing and installing a tank to bowl toilet bolt: Bolt Head. Rubber Washer. Toilet Tank. Metal Washer (Optional, use only if there is a gap between the tank and the bowl) Thin Metal Hex Nut (Optional, use only if there is a gap between the tank and the bowl)
Can you put a metal washer in a 3 bolt tank?
DO NOT use a metal washer directly under the bolt head inside the tank as this will cause a leak. For Kohler 3-bolt tanks, Fluidmaster recommends that you use Kohler’s triangular tank to bowl gasket and bolt kit.
What type of tank should I use for a Kohler 3-bolt tank?
For Kohler 3-bolt tanks, Fluidmaster recommends that you use Kohler’s triangular tank to bowl gasket and bolt kit. I MASTERED MY TOILET TODAY WITH HELP FROM FLUIDMASTER!

How does a toilet tank attached to the bowl?
The toilet tank is attached to the toilet bowl using 2 or 3 long bolts that run through the inside of the tank and are tightened from underneath the toilet bowl using nuts and washers. To remove the toilet tank proceed as follows: Using an adjustable wrench, loosen the nuts attaching the tank from underneath the bowl.
How do you replace the bolts to the tank on the toilet?
0:424:14How to Replace Toilet Tank to Bowl BOLTS and Gasket - YouTubeYouTubeStart of suggested clipEnd of suggested clipUse a flathead screwdriver inside the tank to hold the bolt head so it doesn't rotate on the bottomMoreUse a flathead screwdriver inside the tank to hold the bolt head so it doesn't rotate on the bottom of the bowl use a socket or a wrench to remove the nut.
How tight should tank to bowl bolts be?
Get the bolts snug but not tight. Some tanks have built in lugs that will contact the bowl. If yours has these, stop when they contact the bowl. You can fill the tank and look for leaks at the bolts.
How do you secure a toilet tank?
0:161:52Plumbing Advice : How Tighten a Toilet Tank and Toilet - YouTubeYouTubeStart of suggested clipEnd of suggested clipReach from the inside. Take your crescent wrench or pliers tighten. From the bottom side now if thatMoreReach from the inside. Take your crescent wrench or pliers tighten. From the bottom side now if that tank is leaking there's possibility that you need to replace the gasket.
How do you put a tank on a bowl bolt kit?
0:071:34How to install a Toilet Tank to Bowl Hardware Kit by Korky - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd remove all old nuts bolts. And washers from the toilet tank use the new bolts rubber washersMoreAnd remove all old nuts bolts. And washers from the toilet tank use the new bolts rubber washers washers and hex nuts included in the packaging to secure the tank to the bowl.
How do you attach a tank seal to a bowl?
0:432:01How to install a 3" Toilet Tank to Bowl Gasket by Korky - YouTubeYouTubeStart of suggested clipEnd of suggested clipUse the bolts rubber washers washers and hex nuts to attach the tank to the bowl.MoreUse the bolts rubber washers washers and hex nuts to attach the tank to the bowl.
How do I know if my toilet tank is tight enough?
Inspect the Rubber Washers Keep an eye on the rubber washers both inside and outside of the toilet tank as you tighten the bolts. Once the rubber washers on either side begin to flatten, squash, or deform, it's time to stop tightening. Continuing to torque the bolts past this point will crack your toilet.
Why is my toilet leaking from the tank bolts?
Tank bolts are the bolts that join the toilet tank to the bowl. They are usually installed with rubber washers inside the tank to avoid leaking. There is the possibility of the bolts getting loose, corroded, or worn out with time. And this leads to a leaking toilet tank.
How do I know if my toilet bolts are tight enough?
Check the flange bolt at each side of the toilet, using a pair of pliers or a small wrench. If a bolt is loose, tighten it slowly just until it is snug. Check the other bolt to make sure it is equally snug, then test the toilet for rocking. If it still rocks, proceed with shimming the base.
How do I stop my toilet tank from moving?
So, ensure you should tighten toilet tank bolts very carefully. The best way to ensure you're tightening the tank bolt nuts is to hand-tighten them, then make a quarter-inch turn on each nut using a wrench. Once you've tightened the nuts, ensure the tank isn't leaking or wobbling.
How do you tighten the bolts on a tank?
1:574:31Replace Toilet Tank Bolts and Tank Gasket - YouTubeYouTubeStart of suggested clipEnd of suggested clipTighten the nut finger tight and then tighten a half a turn with a wrench don't over tighten this orMoreTighten the nut finger tight and then tighten a half a turn with a wrench don't over tighten this or you could crack the tank install.
Can you over tighten toilet bolts?
If you tighten it too much, you can pull the closet bolt out through the flange, ruining the flange or breaking the porcelain. DO NOT tighten it as tight as it will go, like you're building something or working on your car - you'll break the flange, chip or crack the porcelain or both.
Why is my toilet leaking from the tank bolts?
Tank bolts are the bolts that join the toilet tank to the bowl. They are usually installed with rubber washers inside the tank to avoid leaking. There is the possibility of the bolts getting loose, corroded, or worn out with time. And this leads to a leaking toilet tank.
How do you remove spud nut from toilet tank?
One of the best ways to remove a difficult lock nut is by using plumber's grease. Simply apply the plumber's grease to lubricate the plastic nut, then let it sit for 10 to 15 minutes. Once that has sat for a while, attempt to remove it using your hands or a pair of pliers.
Are toilet tank bolts universal?
Are The Tank Bolt Sizes Standard? Just as the tanks vary, so do the bolt and bolt hole sizes. Similar sized toilets may share bolt and hole sizes while a custom toilet may use unique sizes.
Why is my toilet leaking from the tank when I flush?
The only-when-flushed toilet leak could be caused by loose mounting bolts or a worn-out wax gasket while the all-the-time leak could be caused by a loose water supply line connection, a problematic water shutoff valve, or a faulty seal between the toilet tank and its base.