How do I fix the hole and reinforce the screw and anchor? hole is too big and screw is barely staying in and its not holding up a wall shelf securely :
Mounting a tv, drilled holes but screw only goes halfway and I don't want to risk warping. Help?? : r/howto
How to Use Drywall Anchors
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How to fix loose dry wall that screws no longer fit into? : r/howto