*Use #8 Phillips flat head sheet metal screws. If holes not incorporated: Could be area prepped by drilling and countersinking holes. File Collection three-sided flush frames are intended to fulfill prerequisites for normal to maximum responsibility programs including business, industrial and institutional buildings. These are mounted in both equally interior http://www.servicezz.com/directory/listingdisplay.aspx?lid=17445#.Yb91rMnMLIU