With screws: easily up to 7 kilos (we recommend this)

With adhesive: the adhesive is a 3M solution that we're working on now to hold up to 1.8 kilos depending on wall type (drywall is fine whereas brick walls require screws)

Whether you use nails or the adhesive, you will be able to adjust the artwork right, left, up, and down, while it's mounted on the wall.

No, it would hold the weight and with very advanced (precision) mounting you possibly could adjust your painting, but this will affect the experience and isn’t something to recommend.

Yes, the universal adapter clip has adhesive (quickest and easiest way to mount), numerous installation holes, and is also adapted for frames with wires.

Almost all types of frames. As long as you have a frame with the possibility to attach the adhesive rear (a flat surface), or you can nail/screw the adapter on the back or a deep frame, or the wire solution gives you the possibility to secure your painting with a wire passing through your adapter.