You can use these versatile hangers in a threaded hole (as you would a screw), or secure them with a nut (as you would a bolt).

Drive these hangers into wood with an adjustable wrench, pliers, or a special driver bit.

The spring holds the washer and toggle against opposite sides of the wall, so everything's in position before you begin tightening. Once tightened, the spring adds vibration resistance.

Stainless steel thumb screws have excellent corrosion resistance in most environments.

Brass thumb screws are corrosion resistant in wet environments and electrically conductive.

A flange provides a bearing surface to hold parts under the head.