Use a molly bolt.
Hang heavy mirror in plaster wall.
A variety of drywall anchors are available.
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.
To hang mirror on a plaster wall use a toggle bolt outfitted with a picture hanging hook.
Hanging heavy mirror on plaster walls.
Wall anchors have a hole in the middle that a.
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.
Hangers and hooks are also rated by weight so select those that are designed to hold the weight of your mirror.
Expand the anchor.
If you re hanging a heavy mirror on plaster without a stud your best bet is a hollow wall anchor such as a toggle bolt that expands and secures behind the plaster wall.
Drill hole through plaster large enough to accept the toggle bolt.
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.