Your mirror is too heavy for picture hooks alone but a wall anchor would likely do the trick to attach them to a wall made of drywall or plaster.
Hang heavy mirror in plaster wall.
Hanging heavy mirror on plaster walls.
Called wall anchors or wall mollies these are small tapered plastic anchors that you push through the plaster after drilling a correct sized hole.
Wall anchors have a hole in the middle that a.
Hangers and hooks are also rated by weight so select those that are designed to hold the weight of your mirror.
Drill hole through plaster large enough to accept the toggle bolt.
The mirror will hang from two points on the wall so you ll need one anchor for each hanger that is not driven into a stud.
Thread machine screw through toggle bolt nut then pinch flat the wings on the toggle and push it through the hole in the wall.
To hang a heavy mirror it s best to select packages of heavy duty anchors.
One foolproof method to hang heavy mirrors or picture frames is to use a molly bolt.
Use a molly bolt.
Expand the anchor.
In addition to picking the right weight capacity the length of the hollow wall anchor is important because the bolt must extend beyond the wall so it can expand behind it.
To hang mirror on a plaster wall use a toggle bolt outfitted with a picture hanging hook.