Door handle fastener
Screw, 10-24 3/8
Push-on nut for dishwasher drain valve.
Set screw, door handle
8-32 X .750 HW LR SG
Screw 1/4" hex head, 10-12 x 1/2
Knob clip, also called an insert. If the clip is missing from the knob check on the control stem.
Screw: 10 - 32 GX HXW 3/8
Ring nut with gasket