Concrete insert

摘要

An improved slotted channel device for anchoring of bolted metal framing systems to concrete walls, ceilings or forms, which device is shaped to provide a front half section having parallel sides with inturned lips adapted to receive a rectangular locking nut which engages the parallel sides and is restricted from turning and a rear half section having sides which flare outwardly in the form of a wedge and serve as an anchor when the device is embedded in concrete.