Prime-Line Colonial Style Door Knobs, 1/4 in. Square Drive, Wrought Steel Design, Brass-Plated Finish, With Spindles

These vintage style door knobs are constructed of steel and come in a brass finish. This set of knobs is designed for indoor use only and it includes one 2-3/4 in. steel spindle and one 3-5/8 in. steel spindle with 3/8-20 threading. This classic style knob set fits 1/4 in. square drive spindle systems found in antique and vintage door hardware sets and with the two provided square spindles, it can adjust to accommodate doors of different thicknesses. Features a wrought steel Colonial design. Outside diameter of 2-1/4 in. with a rope embossed design on the face. The knob shanks include setscrews for fastening the knobs to the square spindle and all other components of matching vintage design must be purchased separately.