Install Strainer and Stopper — Final Cleanup and Stopper Reinstallation
Part of project
How to Replace a Bathtub Drain Flange · Step 6 of 7
In this video
Place the putty-lined strainer into the drain hole from inside the tub. From underneath, thread the waste bolt into the strainer and tighten it with a screwdriver to secure the drain and create a seal. Clean away the excess putty. Finally, screw the pop-up stopper into the strainer.
Goal: Install main drain and stopper
Used in this video
- Screwdriver (brand: Unknown, Tool Type: Hand Tools, Power Source: Manual) · optional — Tightening the threaded waste bolt to secure the drain strainer.
- Threaded Waste Bolt (brand: Keeney, Material: Brass) · optional — Connecting the strainer to the waste shoe and tightening the assembly.
- Pop-up Stopper (brand: Keeney, Material: Metal, Color/Finish: Chrome) · optional — Plugging the drain to hold water in the tub.
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FAQs
What if my old drain flange is severely corroded or stuck and won't unscrew?
If the old flange is stubborn, try applying penetrating oil and letting it soak for a while to help loosen rust. The specialized Husky Tub Drain Removal Tool is designed for maximum grip, but for extreme cases, you might need to carefully cut the crossbars from the inside with a reciprocating saw to collapse the flange and remove it.
Do I have to use plumber's putty, or can I use silicone sealant for the new flange?
While the guide suggests plumber's putty, clear silicone sealant like DAP Silicone Max is an excellent alternative for a more permanent, waterproof seal that resists degradation over time. Ensure the tub surface is completely dry and clean before applying silicone, as it requires a perfectly dry surface to cure properly. Plumber's putty is generally easier for beginners to work with and remove if necessary.
How can I ensure a watertight seal and prevent future leaks after installing the new flange?
To ensure a watertight seal, apply an even, generous bead of plumber's putty or silicone around the underside lip of the new flange before inserting it into the drain opening. When tightening the flange, make sure it's snug, but avoid over-tightening which can distort the seal or even crack the tub. Always conduct the leak test by filling the tub and watching the drain connection underneath for at least 15-30 minutes.
Is the specified "Husky Tub Drain Removal Tool" essential, or are there alternatives if I don't have it?
The Husky Tub Drain Removal Tool is highly recommended for this project as it provides the best leverage and reduces the risk of damaging the drain. While some people attempt to use pliers with a rag or a screwdriver across the crossbars, these methods can easily strip the drain or not provide enough torque. Investing in the correct tool is crucial for a successful, frustration-free installation.
Install Strainer and Stopper — Final Cleanup and Stopper Reinstallation
Part of project
How to Replace a Bathtub Drain Flange · Step 6 of 7
In this video
Place the putty-lined strainer into the drain hole from inside the tub. From underneath, thread the waste bolt into the strainer and tighten it with a screwdriver to secure the drain and create a seal. Clean away the excess putty. Finally, screw the pop-up stopper into the strainer.
Goal: Install main drain and stopper
Used in this video
- Screwdriver (brand: Unknown, Tool Type: Hand Tools, Power Source: Manual) · optional — Tightening the threaded waste bolt to secure the drain strainer.
- Threaded Waste Bolt (brand: Keeney, Material: Brass) · optional — Connecting the strainer to the waste shoe and tightening the assembly.
- Pop-up Stopper (brand: Keeney, Material: Metal, Color/Finish: Chrome) · optional — Plugging the drain to hold water in the tub.
Frequently Asked Questions
What if my old drain flange is severely corroded or stuck and won't unscrew?
If the old flange is stubborn, try applying penetrating oil and letting it soak for a while to help loosen rust. The specialized Husky Tub Drain Removal Tool is designed for maximum grip, but for extreme cases, you might need to carefully cut the crossbars from the inside with a reciprocating saw to collapse the flange and remove it.
Do I have to use plumber's putty, or can I use silicone sealant for the new flange?
While the guide suggests plumber's putty, clear silicone sealant like DAP Silicone Max is an excellent alternative for a more permanent, waterproof seal that resists degradation over time. Ensure the tub surface is completely dry and clean before applying silicone, as it requires a perfectly dry surface to cure properly. Plumber's putty is generally easier for beginners to work with and remove if necessary.
How can I ensure a watertight seal and prevent future leaks after installing the new flange?
To ensure a watertight seal, apply an even, generous bead of plumber's putty or silicone around the underside lip of the new flange before inserting it into the drain opening. When tightening the flange, make sure it's snug, but avoid over-tightening which can distort the seal or even crack the tub. Always conduct the leak test by filling the tub and watching the drain connection underneath for at least 15-30 minutes.
Is the specified "Husky Tub Drain Removal Tool" essential, or are there alternatives if I don't have it?
The Husky Tub Drain Removal Tool is highly recommended for this project as it provides the best leverage and reduces the risk of damaging the drain. While some people attempt to use pliers with a rag or a screwdriver across the crossbars, these methods can easily strip the drain or not provide enough torque. Investing in the correct tool is crucial for a successful, frustration-free installation.