320 nails

How Many Squares Does 7200 Nails Cover? Typical box count is 7,200 nails per box, with 120 per coil. That will do abount 21 squares. How many boxes of nails are in a square? Typical box count is 7,200 nails per box, with 120 per coil. That will do abount 21 squares. How many roofing