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A drawer that scrapes or shifts may have loose screws, but it may also be overloaded, misaligned, or running on a damaged slide. Tightening everything at random can lock the mechanism in the wrong position. Empty the drawer first and identify which part moves when it should stay still.

Work with the cabinet stable and the drawer supported. A loaded drawer can be heavy enough to fall or tip a lightweight unit during inspection.

Remove the drawer by its intended method

Check the slide design before pulling harder. Side-mounted slides may have release levers, while undermount systems often use clips beneath the drawer. Some simple runners release differently.

Follow the cabinet or slide instructions and use a helper for a wide drawer. Keep fingers away from pinch points. Place the removed drawer on a protected surface where its front and hardware will not be damaged.

Photograph the slide positions and any adjustment settings. This is useful if several similar screws or mounting slots make the original arrangement hard to remember.

Separate debris from loose hardware

Inspect the rails for crumbs, stray screws, and objects that fell behind the drawer. Clean with a method appropriate to the mechanism. Do not add oil automatically; some slides need a specific lubricant, and others should be kept free of extra residue.

Check for bent rails, missing bearings, cracked plastic parts, and damaged mounting brackets. A slide with mechanical damage usually needs a compatible replacement. Tightening its screws will not straighten a twisted track.

Look at the drawer box itself. Loose corners or a detached bottom can make the drawer rack and imitate a slide problem.

Tighten only the connections that need it

Use a correctly fitted hand screwdriver and support the rail in its intended position. Tighten loose attachment screws until the rail is secure without distorting it or crushing the cabinet material.

Slotted holes often allow alignment, while round holes may lock the final position. Follow the slide's installation sequence rather than assuming every screw can be tightened in any order.

If a screw spins freely, inspect the hole. A stripped connection in particleboard may need an approved repair plate, insert, or other suitable method. Avoid installing an arbitrarily longer screw through a cabinet side where it could emerge into an adjacent space.

Restore parallel alignment

Compare the left and right slides for height, depth, and parallel positioning. A drawer can bind if one rail sits farther forward or angles inward. Measure from consistent cabinet references and use the manufacturer's adjustment features.

Make one small correction at a time, reinstall the drawer, and test it empty. This helps show whether the change improved the travel. It does not establish the loaded capacity of a repaired slide or stability of the cabinet. Keep the unit secured as its instructions require and do not lean on the extended drawer while checking it. Moving several parts at once makes diagnosis harder.

Do not force a drawer closed against strong resistance. Remove it and look for the obstruction or misalignment before damaging the slides.

Check knobs, pulls, and the final load

For a loose pull, hold the handle gently while tightening its mounting screw from inside. The screw must have the correct thread and length. A screw that bottoms out can feel tight while the handle still rattles.

Avoid overtightening against a thin drawer front or fragile finish. If the hole has enlarged or the handle is cracked, address that damage rather than adding more torque.

Once the drawer travels smoothly, return contents gradually within the cabinet's limits. Place heavier items sensibly and confirm that the unit's anti-tip provisions are installed as directed. Recheck the repaired connections after normal use; stable rails and a sound drawer box should keep the motion consistent without repeated tightening.