Quick view 1/2-13 Sammys® for Concrete Vertical 5/16 x 1-1/2 Screw (Box of 25) Buy More and Save! 1 Box = $74.73, 5+ Boxes = $62.59 per box,10+ Boxes = $56.05 per box Use a threaded rod hanger to suspend threaded rod from concrete slabs and wood or steel beams in order... MSRP: Was: Now: $74.73 - $560.50 Choose Options