Gronk Fitness Wall Mounted Pull Up Bar | Best Multi Grip Chin Up Station, Perfect for Bodybuilding, Powerlifting Workouts at Home Or Gym | Up to 800lbs | Easy to Install Training Equipment If your walls are made of plaster or drywall, one option is to affix the object to a spot on the wall directly into a stud. Studs can help support the weight of heavy objects. To see if a there is a stud located in the area where youre looking to hang the object, We suggests these three strategies: Knock on the wall  when youre over a stud, the sound will be a more solid thump. Check for nails along your baseboard. Theyre typically placed on the stud line. Use a stud finder, which you can buy at your local hardware store. Studs are typically 16 inches apart, measuring from the center of one stud to the center of the next, though in some older houses they may be spaced 24 inches apart.