1. Make sure the thickness of your glass or sign is less than 2/6".
2. Drill holes on the sign and make sure the hole size has a diameter of 8 mm to 9 mm.
3. Mark the holes of your sign on the wall.
4. Drive the anchor screw to the wall.
5. Install the barrel on the wall.
6. Put the sign or glass on and tighten the stud to the barrel.