14.7K likes, 190 comments, “That’s it, truly! I added three hinges to each half of our bifold. For the piece of the hinge attached to the doors, I used all 4 screws and the given screws that came with the hinges (these were 1/2 inch). When attaching to the door frame, I used screws I had a home that were longer, about 1 1/2 inch long to make sure they were secure. I also only used 2 holes that lined up with the wooden door frame and did not screw through the holes that lined up with the MDF…