The S-5-H90 is a one-piece clamp that was developed to securely and cost-effectively accommodate metal roof panels with a horizontal seam wider than 0.65″ (5/8″).
Turning the clamp 90 degrees so that the bolt hole side is facing up, slip the clamp on to the panel seam and tighten the setscrews.
The S-5-H90 clamp comes complete with two  3/8″x 24 x 0.80″ round nose set screws and one  M8-1.25 x 16mm Hex Flange Bolt.
All hardware is stainless steel. Installing solar, satellite dishes or other lighter duty products? The S-5-H90 mini seam clamp may be the best choice.