Stainless steel joint series

Item No.: 141
Self tapping screws, English name is Self-tapping screw is in metal or non-metallic materials of pre drilling self tapping drill with female thread of a threaded fastener
Two Different Used Vintage Glass Door knobs. One octagon shape and the other fluted. No glass issues but the octagonal knob is loose in the brass partially during knob operation. Still functional. Buyer to pay shipping. Shipping combined on multiple purchases. Thank you for looking !!!