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

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

A soft nylon tip conforms to textured surfaces and minimizes damage when holding items in place.

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.

Wedge these hangers in concrete and other solid materials.