How To Hang Pictures On Block Walls. All masonry nails are strong enough for picture hanging, but they should go into the wall 1 1/4 to 1 1/2 inches deep for maximum holding power. Because of their durability, though, it can be difficult to hang pictures on them.
How to hang multiple pictures on wall by vertical line.
Decorating concrete block walls with pictures isn't as difficult as it might seem thanks to a variety of products and solutions that don't require a drill. If you don't want to create holes in the walls, try using adhesive hooks or nails. But hanging pictures can cause a lot of anxiety and stress. Be cautious in choosing the appropriate adhesive hooks so that your pictures would not fall down.