Abstract: A concrete wall anchor has a hollow elongated body, a plurality of ribs extending along the body, and a plurality of spreadable anchoring legs narrowing laterally and downwardly, such that the driving tool can drive the anchor in a concrete wall, and the spreading tool can spread the anchoring legs in the concrete wall.
Abstract: A sheetrock wall anchor has a hollow body having an axis and a head on one end, and arms which are spaced from one another circumferentially and pivot to extend from one end to the opposite end of the body when inoperational, to extend in opposite direction for insertion of the anchor through a hole in a sheetrock wall, and to extend transversely to the body for abutting against a rear surface of the sheetrock wall, and a bush is placed on the body and push onto it by a threaded bolt with a nut.