PURPOSE: To improve power for holding an anchor for an anchor embedding jig that is used for fixing the anchor to a form when the anchor to be used for dangling a concrete product is embedded into the concrete product.

CONSTITUTION: The stem part 4 of an anchor 3 is made to penetrate toward the side of a warped surface 2 through the center of a synthetic resin foam body 8, split into two parts in the axial direction, forming an upside-down bowl shape when being put together, while a stepped through hole 6 for holding the head 5 of the anchor 3 is provided. Furthermore, a fitting groove 7 is formed around the stepped through hole 6, and an insert 9 provided to a base 12, being separated from the body 8, is inserted into the fitting groove 7, and thereby inner part of the fitting groove 7 is fastened against the anchor 3.