If they do hanging anything heavy on the wall attached to those metal studs or not could bow the wall one way or the other.
How to hang something heavy on a wall with metal studs.
When you have steel studs this can require special blocking before the wall is built or special attachment tactics if you want to go directly into the steel stud without wood blocking.
These may hold up to 20 pounds according to this old house but be sure to check the package to confirm.
To use it insert the nail through the sleeve on the fastener.
Anything from a simple screw as josh suggested or as i have done screw a large backing board over several studs.
That said how you would hang individual items would depend on each item s shape and weight.
Check the toggle bolt manufacturer s recommended bit size.
Allow for the wire when measuring.
I regularly hang heavy things from walls and how it is done will depend on how heavy and if there is any added leverage from being wide.
We often say that heavy objects that need to be hung on the wall must be attached directly into a stud.
Studs hold these fasteners better preventing them from pulling out under the weight of the object you re hanging.
Ideally you want to hang heavy things from your walls by using the studs as the anchor.
Step 6 with the anchor s established in the correct location s install your mounting hardware like a picture hook into the wall using the anchor as the mounting point.
Hold it up to the wall where you want to hang the item then use a hammer to tap the nail into the wall.
Choose the spot on the wall and make a small pencil mark.
The size of the drill bit should be large enough to allow the toggle bolt to gain access through the hole.
Drill holes in the wall and through the metal studs where you marked the wall with the mounting bracket.
Locate the stud use a stud finder to locate the center of the stud.
Many fasteners and hangers used to hang heavy objects such as large pictures mirrors shelves and television mounting systems need to be anchored in studs the wall alone isn t strong enough to support the weight.
Insert your wall anchor into the wall using the pilot hole as a guide.