Name:drop in anchor Material:carbon steel,stainless steel,brass ... USA/BSW standard:1/4"-3/4 drop in anchorType C,Tyep H,Material:carbon steel,Zinc ... -- 3/4"Perfect expansion and specially designed built-in plug ensures full expansion of anchor.The test values ... /cm2 concrete(no aggregated).Other Used NamesDrop-in, dropin, female anchors, drop-in anchors, concrete drop in anchors, thunderdrop, multi-set ...