Plaster walls have a tendency to crack and crumble if you attempt to hammer a nail directly into the wall.
Tips for hanging pictures on plaster walls.
Adhesive picture hooks are the best way to prevent damage when hanging a picture but pre drilling the hole will usually prevent cracks and chips from forming as well.
No matter which option you choose for hanging pictures on a plaster wall you run the risk of leaving an ugly hole behind should you ever decide to move the frame.
Screws and screws with masonry anchors for heavy items are your best choice for hanging things on plaster walls without picture rail.
If you try to hammer in a nail to hang a picture the nail might actually bend in half.
This is especially troubling if you have lime plaster my personal favorite wall covering for a straw bale house by the way because those holes cannot be easily hidden upon repair.
You might be wondering what are plaster walls.
For lighter items simply screwing into the plaster with a 1 1 4 drywall screw is usually enough to get the job done.
The best option mostly.
Drywall versus plaster walls.
How are you using them on the walls of your home.
A picture is worth a thousand words.
If you own an older home you might have plaster walls.
Reference these tips when tackling this project.