The distance between the foundation bolts must be at least 40 cm apart, regardless of the type of embedded parts and the structure under construction. The distance from the foundation bolt to the edge of the foundation should not be less than 100 mm for bolts with a diameter of 30 mm, 150 mm - for bolts with a diameter of up to 48 mm and 200 mm - for bolts with a diameter of more than 48 mm (according to SNiP).