New answers tagged self-assembly-furniture
My guess is that there is a small amount of sawdust/wood particles inside the hollow pieces from the manufacturing process. I wouldn't worry about it. I can't see how or why there would be liquid inside but if there are holes at one end it should be easy to verify by tipping that end down.
As you turn the screw to unscrew it, press on the "point" of the screw to counter the force on the screwdriver trying to push the screw back into the drawer runner. That should allow it to unscrew.
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