These heavy-duty surface-mounted hinges are constructed of stamped stainless steel and come in a satin finish. This set of round barrel hinges features the common nylon pin and pintle internal components to provide easy self-closing partition doors. The overall dimensions for these hinges measure 3 inch wide x 3-3/8 inch tall with 1/8 inch thick steel leaf and barrel housing construction. The handing's of these hinges are designed to be used on either right-handed swing-in doors, or left-handed swing-out doors. This set of hinges is easy to install and it is used by many. The fasteners provided with this set include the following: eight shoulder screws, one-way, truss head, stainless steel; four are #10-24 x 15/16 inch, four are #10-24 x 1-3/16 inch, eight 5/8 inch barrel nuts and one retaining ring.