door 36 by hammering tack 72 through tacking hole 70 into door 36 consequently door 36 will be held in place and will not swing during shipment also when the door assembly is delivered its outline will be relatively compact in preferred embodiments the door assembly can be squarely pushed through a rough opening since arm 56 does not extend excessively from the peripheral face of jamb 40 referring to fig1 arm 56 was untacked from door 36 and swung 180 u00b0 to extend outwardly and perpendicularly from the peripheral face of jamb 40 thus positioned clips 52 can be used for installing the door assembly in the same manner described in connection with the embodiment of fig1 5 referring to fig1 a clip 74 is shown which is an alternate to that of fig1 clip 74 is shown with a fastener hole on its shorter external arm 78 instead of the previously mentioned tab tab 22 of fig1 external arm 78 has a diamond shaped hole 80 punched therein the installer can visually align the edge of a level with this diamond to determine whether the assembly is plumb alternatively the installer can align the string of a plumb bob with diamond shaped holes.