How to Remove Bathtub Drain Cover? | Stopper Styles Explained

Removing a bathtub drain cover is simple once you know your stopper type — most twist off counterclockwise when open, but some need a set screw or overflow plate removed first.

Stubborn drain covers stall bath projects, whether you’re clearing hair, replacing a worn stopper, or prepping for deep cleaning. The method hinges on which of four main styles your tub has. None require a plumber. Here’s how to identify your type and remove it safely.

Lift-and-Turn Stoppers: The Set Screw Detail

This is the most common modern stopper. You lift the knob to open the drain, then twist to close. To remove one, lift the knob fully open and look for a small set screw on the side. If present, loosen it with a small Allen wrench and lift the knob off. You’ll then see an exposed post beneath; turn it counterclockwise with pliers (wrap jaws in cloth to protect metal) until it unscrews from the drain body. If there’s no set screw, simply grip the whole knob and turn counterclockwise in the open position.

Delta Faucet notes that lift-and-turn and toe-tap stoppers unscrew counterclockwise while fully up. If the knob spins without backing out, threads are likely stripped — don’t force it, as you’ll damage the drain shoe further.

Toe-Touch and Push-Pull Styles

These operate differently but remove similarly. A toe-touch stopper opens with one press and closes with another. Press it open, grip the cap, and turn counterclockwise. Some caps separate from the base first; if so, an exposed nut or post needs turning out next. Push-pull stoppers pull up to open and push down to close. Pull fully open, hold the outer body steady, and turn the knob or cap counterclockwise. A few models use an interior screw; if the cap won’t budge, check inside its opening for a screw head to loosen first.

Trip-Lever Assembly: The Overflow Plate Route

Trip-lever drains use a rocker arm connected to linkage running behind the overflow plate (the chrome piece on the tub wall below the spout). You access it from the overflow opening, not the tub floor. Unscrew the two small screws holding the plate to the wall, pull it away, then carefully draw out the linkage assembly and rocker arm — the whole unit comes out together. This Old House’s guide emphasizes not yanking the linkage, as parts can drop into the overflow line and create a bigger problem than the original clog.

Handling Stubborn Covers and Safer Alternatives

Some screw-in covers are caulked or sealed. If yours has visible sealant, cut around the edge with a utility knife before turning. For screwless covers that resist, point a hairdryer at the rim for 60 seconds to soften old putty. When grips slip on a tight cap, wrap it in thick cloth and use channel-lock pliers for leverage. Never pry with a screwdriver against the tub floor — porcelain chips easily, and a damaged finish invites rust. If the cover spins without rising, threads are stripped, and replacing the entire drain assembly is the honest fix.

Once the cover is out, inspect the drain body below. If the stopper is corroded beyond reuse, replacements are inexpensive — browse our tested picks for bathtub covers that fit standard drains before you shop.

Home Depot’s removal guide recommends unscrewing the knob first on lift-and-turn models to check for a set screw underneath — many DIYers skip this step and twist a knob never meant to come off alone. That single check prevents most damage.

If your cover resists every method, it may be a style not covered here — some older tubs use snap-in covers or flange drains with no removable stopper. For those, the cover is the permanent finish piece, and clearing clogs means working a drain snake through it rather than removing anything.