Threaded metal hook. Does anybody know what this is meant to attach to? : r/whatisthisthing

Small screw with thread and adjustable plastic hook : r/whatisthisthing

My boyfriend found this metal thing at an antique sale in Vermont (completely unlabeled of course). What could its purpose be? Thin, lightweight, non-magnetic. Uniquely shaped projections on left and right sides.

What is this small metal rod with ~ 70 degree bend? About 1.75 inches long, 11/64 diameter, ferrous, 6 grams found in kitchen drawer. Thanks! : r/ whatisthisthing

Metal thing attached to wall with piece that can rotate up and down with threaded inside. It's across from another one on the opposite wall. What would this be used for?

Found this Rivet/Screw like object in my tire, looks to be made of steel. Top has a cross hatched patten and below it a removable hard plastic piece that is slightly conical

Metal thing with a thin disk attached by two magnets under threaded cap. Only identifying mark is 2661 on back. Small access hole for a wire at bottom and some internal electronics.

Metal thing. Cast iron, has a hinge and screw that when undone, allows it to open. : r/whatisthisthing

Found in family members workshop, appears to be cast steel or iron, hand for scale. : r/whatisthisthing

What is this metal bracket/hook on the side of a house? : r/whatisthisthing

Silver, solid metal, ~3 pointy object. Threaded end with broken plastic screwed on. : r/whatisthisthing

What is this thing? about waist high, goes up and down, has a sort of lock screw in the middle to keep the bar sturdy. : r/whatisthisthing