Stuck Bathroom Sink Drain Flange

How to Remove a Stuck Bathroom Sink Drain Flange(Step by Step)

Operating with a faulty sink drain flange in your bathroom can be hectic, especially when unfamiliar with DIY activities. Unfortunately, these problems are there and happen mostly when you have decided to install in-door bathrooms. This problem might be a result of the sticky plumber’s putty between the sink and the flange.

This article contains some enlightenment on how to handle such situations. This means you don’t have to worry much about the issue because it isn’t the end of life. Whoever is reading this article is lucky because, in the end, he should be able to troubleshoot a stuck bathroom sink drain flange.

 Some of the major information that you will find in this guide is the causatives of a reluctant bathroom sink drain. Additionally, we shall equip you with an ultimate guide to removing a stuck bathroom sink drain flange. So stick around to benefit from this piece of information.

Causes of sticky sink drain flange in your bathroom

You need to understand that a flange is a component of a sink drain bin. This means that sink basket installation must involve inserting a plumber’s putty beneath the flange to curb leakage between the bathroom’s flange and the sink.

After some time, this sealant will start to harden below the flange, hindering the removal. However, sometimes, a stuck flange might be slightly stuck. Some individuals overlook the retaining bolt mistakenly beneath the sink. For instance, a sticky bathroom flange will therefore require you to apply some effort to destroy the putty seal.

Don’t panic when you experience such a situation; I will show you how easily and comfortably troubleshoot the problem. The following guide is handy in retaining the normal performance of the bathroom flange.

Complete guide on removing a stuck bathroom sink flange

Step 1: Assembling necessities

Just like any procedure, before doing anything, you should first start with your safety and then make sure you have everything associated with the job at hand. This means that you should put on some safety clothing and have tools like a pair of pliers. If you believe that everything is in place, let’s initiate the troubleshooting process.

Step 2: Removing the retaining nut

Inspect carefully beneath the sink, making sure that the drain basket doesn’t have a retaining nut. This implies that you should detach the securing bolt from the drain basket using a pair of pliers (channel lock).

When the sink drain rotates while removing the nut, try to make sure the sink basket is secured first. This action will help you to disconnect the holding nut easily.

Step 3: Seek the help of a friend

Under this step, you may be forced to ask your friend for help so that he can hold the pliers‘ handles in the sink drain basket. Doing so will hold the basket firmly in place as you’re detaching the retaining bolt.

If available, you may apply some small amount of penetrating oil over the threats. Give it some hours to settle and work on the corrosion is hard. After four hours are over, go back and start removing the nut. Oiling is essential as it makes the entire process of unscrewing simple. Besides, it works on corrosion that could make the retaining nut reluctant to spin.

Step 4: Cut around the sink drain

If the problem persists after trying the above two steps, maybe it’s time to cut around the sink drain. The cutting should be between the sink and the flange; use any utility knife available. This process will notch the plumber’s putty beneath the flange. If you are lucky, this step may solve everything, but if not, advance to the next instruction.

Step 5: Breaking plumber’s putty

Under this step, you are required to place a piece of the board beneath the sink, sitting again on the drain basket’s bottom part. The next thing will be to tap the board using a hammer slowly. Tap it enough until the plumber’s putty sealant is broken.  As you can see, this step is very simple because you only want to ensure the sealant is dismantled.

Step 6: Completely involve the helper

This step is quite tiresome, and therefore you should entirely involve your helper. Ask him to insert the putty knife in the place between the sink and the flange. Continue tapping the wood while your helper is walking the knife in the flange. The helper should continue doing so up to when the flange will be released from the sink.

This process might sound simple, but not the way you think. Though the major task is to ensure the sink drain flange of your bathroom is loose. You want to be sure that it’s not stuck.

Step 7: Winding-up

After all the above steps are successful, you are through with the process. But, you shouldn’t leave that space dirty. Clear all particles of the plumber’s putty from your working place. However, if after attempting all the above actions and still no change, repeat the entire process. If the repetition doesn’t solve the issue, maybe it’s time to go for an experienced plumber to assist.

See, these people know, and plumbing is their profession. Therefore, they know about the pipe and will help you diagnose such complications with your sink drain flange bathroom.


Do I need a wrench when removing the retaining nut?

Of course, yes, but you can utilize a pair of pliers to hold the nut while unscrewing it with the wrench firmly. But if the nut spins, there’s no need to use pliers.

Can I remove a stuck bathroom sink drain alone?

The process starts slowly at a simpler start, but it reaches a point where you need a helper. He should hold the nut using pliers while you drive off the retaining nut.

Final words

You made it! Right? Of course, the above guide is very simple for any DIYer who has a passion for plumbing. Sometimes spending some cash on plumbers may cost you; use our article to teach yourself some skills on how you can easily remove a stuck bathroom sink drain flange.

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