How to Replace a Leaking Set Screw Tub Spout

Introduction

For this guide, we outline the process of replacing a leaking set screw tub spout. Sometimes when a shower diverter becomes too old, it can’t block the water flow to divert the water to the showerhead. Replacing a leaky tub spout leads to an enormous amount of water and energy savings. Furthermore, a leaky tub spout can cause an expensive water bill as well. The heavier the leak, the more money you will have to end up paying.

What you need

Step 1 Set Screw Tub Spout

How to Replace a Leaking Set Screw Tub Spout, Set Screw Tub Spout: step 1, image 1 of 2

How to Replace a Leaking Set Screw Tub Spout, Set Screw Tub Spout: step 1, image 2 of 2

Cover the shower drain with a plug or a piece of cloth to prevent the screw from falling in.
Make sure the water is turned off.

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Step 2

How to Replace a Leaking Set Screw Tub Spout: step 2, image 3 of 3

Using an 5/32" Allen key, loosen the screw located under the spout.
You should not remove the screw. But instead, untighten the screw until it's loose.

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Step 3

How to Replace a Leaking Set Screw Tub Spout: step 3, image 3 of 3

Gently pull out the spout using your hand and set it aside somewhere.
Protip: Wiggle the spout side to side to help pull it out.

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Step 4

How to Replace a Leaking Set Screw Tub Spout: step 4, image 3 of 3

Using sandpaper or a sponge, gently rub and clean the pipe.
This allows for the new set screw tub spout to easily slip on.
Once you have finished cleaning the pipe, wipe off the dust with a piece of cloth or paper towel.