How to Replace Toilet Tank Bolts (Step-by-Step Guide)

How to Replace Toilet Tank Bolts

Your toilet tank is held in place by two bolts, one on each side. These bolts can loosen over time, causing the tank to wobble and leak. If your toilet tank is wobbly or leaking, you may need to replace the bolts. This is a relatively simple task that can be completed in about 15 minutes.

In this article, we will walk you through the steps of replacing toilet tank bolts. We will provide detailed instructions and images to help you complete the job safely and correctly.

Before you begin:

  • Make sure you have the following tools and materials:
  • A screwdriver
  • A pair of pliers
  • A new set of toilet tank bolts
  • Turn off the water supply to the toilet.
  • Flush the toilet to drain the water from the tank.
  • Remove the old bolts by unscrewing them with the screwdriver.
  • Clean the threads of the holes in the toilet tank and the toilet bowl with a rag.

Replacing the bolts:

1. Insert the new bolts into the holes in the toilet tank and the toilet bowl.
2. Hand-tighten the bolts until they are snug.
3. Use the pliers to tighten the bolts until they are secure.
4. Turn on the water supply to the toilet.
5. Flush the toilet to check for leaks.

Step Tools Instructions
1 Pliers Turn off the water supply to the toilet.
2 Adjustable wrench Remove the nuts that hold the tank to the bowl.
3 Screwdriver Remove the bolts that hold the tank to the bowl.
4 New bolts Replace the bolts with new ones.
5 Pliers Reattach the nuts to the bolts.
6 Adjustable wrench Turn on the water supply to the toilet.

Gather Your Tools and Materials

To replace the toilet tank bolts, you will need the following tools and materials:

  • A screwdriver
  • A wrench
  • A new set of toilet tank bolts
  • Plumbing putty
  • A bucket
  • Paper towels

Remove the Old Bolts

1. First, turn off the water supply to the toilet. This is usually located at the back of the toilet, near the floor.
2. Flush the toilet to drain any remaining water from the tank.
3. Use a screwdriver to loosen the two bolts that secure the toilet tank to the toilet bowl.
4. Once the bolts are loosened, you can lift the tank off of the bowl.
5. Be careful not to spill any water from the tank.
6. Use a wrench to remove the old bolts from the toilet bowl.
7. Clean the threads of the bolts with a paper towel.

Install the New Bolts

1. Apply a small amount of plumbing putty to the threads of the new bolts.
2. Insert the bolts into the holes in the toilet bowl.
3. Use a wrench to tighten the bolts until they are snug.
4. Replace the toilet tank.
5. Turn on the water supply to the toilet.
6. Flush the toilet to test the new bolts.

Replacing the toilet tank bolts is a relatively simple task that can be completed in a few minutes. By following these steps, you can ensure that your toilet is properly secured and functioning properly.

3. Install the New Bolts

Once you have removed the old bolts, you can install the new ones. To do this, follow these steps:

1. Place the new bolts in the holes in the toilet tank.
2. Use a wrench to tighten the bolts until they are snug.
3. Be careful not to overtighten the bolts, as this could damage the tank.

4. Test the Toilet

Once you have installed the new bolts, you should test the toilet to make sure that it is working properly. To do this, follow these steps:

1. Flush the toilet.
2. Check to make sure that the water is flowing into the tank and that the tank is filling properly.
3. Check to make sure that the water is draining from the tank and that the toilet is flushing properly.

If the toilet is not working properly, you may need to adjust the bolts or replace them.

Replacing toilet tank bolts is a relatively simple task that can be completed in a few minutes. By following these steps, you can easily fix a leaky toilet and keep your bathroom in good working order.

Here are some additional tips for replacing toilet tank bolts:

  • Make sure that you have the right tools for the job. You will need a wrench or pliers to tighten the bolts.
  • Be careful not to drop the bolts into the toilet bowl. If you do, you can use a magnet to retrieve them.
  • If you are not comfortable working on your own toilet, you can always call a plumber to help you.

By following these tips, you can easily replace toilet tank bolts and keep your bathroom in good working order.

How do I remove the old toilet tank bolts?

1. Turn off the water supply to the toilet. This is usually located at the back of the toilet, near the floor. Turn the valve clockwise until it is completely closed.
2. Flush the toilet to drain any remaining water.
3. Use a screwdriver to loosen the nuts that hold the toilet tank to the toilet bowl. There are usually two nuts, one on each side of the tank.
4. Carefully lift the toilet tank off of the toilet bowl. Be careful not to spill any water.
5. Remove the old toilet tank bolts. The bolts are usually located on the bottom of the tank, near the front.

How do I install the new toilet tank bolts?

1. Place the new toilet tank bolts in the holes on the bottom of the tank. Make sure that the bolts are facing the correct direction.
2. Lower the toilet tank onto the toilet bowl. Make sure that the bolts are properly seated in the holes.
3. Secure the toilet tank to the toilet bowl with the nuts. Tighten the nuts until they are snug, but not too tight.
4. Turn on the water supply to the toilet.
5. Flush the toilet to check for leaks.

What size toilet tank bolts do I need?

The size of the toilet tank bolts will vary depending on the make and model of your toilet. However, most toilet tank bolts are 1/2-inch in diameter and 1-inch long.

Can I use different size toilet tank bolts?

It is not recommended to use different size toilet tank bolts, as this could damage the toilet. If you are unsure of the correct size bolts, consult with a plumber or the manufacturer of your toilet.

What if I can’t find the old toilet tank bolts?

If you cannot find the old toilet tank bolts, you can purchase a new set of bolts from a hardware store. Be sure to match the size and threading of the old bolts.

How often should I replace my toilet tank bolts?

The toilet tank bolts should be replaced if they are damaged or corroded. They should also be replaced if they are loose or not properly securing the toilet tank to the toilet bowl.

What are the symptoms of a bad toilet tank bolts?

There are a few signs that your toilet tank bolts may be bad, including:

  • The toilet tank leaks when it is flushed.
  • The toilet tank rocks or wobbles when it is flushed.
  • The toilet tank bolts are loose or corroded.

If you notice any of these signs, it is important to replace the toilet tank bolts as soon as possible.

In this blog post, we have discussed how to replace toilet tank bolts. We have covered the tools and materials you will need, as well as the steps involved in the process. We hope that this information has been helpful, and that you are now able to replace your toilet tank bolts with confidence.

Here are some key takeaways from this blog post:

  • Toilet tank bolts are an important part of your toilet, and they should be replaced if they are damaged or corroded.
  • Replacing toilet tank bolts is a relatively simple task, but it is important to follow the steps carefully to avoid damaging your toilet.
  • The tools and materials you will need to replace toilet tank bolts include a screwdriver, a wrench, and a new set of bolts.
  • The steps involved in replacing toilet tank bolts include removing the old bolts, cleaning the mounting holes, and installing the new bolts.

We hope that this blog post has been helpful, and that you are now able to replace your toilet tank bolts with confidence.

Author Profile

Liana Farrell
Liana Farrell
Liana Farrell is the owner of toiletty.com. She is a mom of two and is very passionate about home improvement.

Liana has ten years of home improvement experience, and in her own words, she said: “I love improving the home, and I’m very passionate about keeping the home in the best possible condition. I love it!”

Liana Farrell balances beauty and functionality when she goes about her home improvement jobs.