Name:drop in anchor Material:carbon steel,stainless steel, ... USA/BSW standard:1/4"-3/4 drop in anchorType C,Tyep H,Material:carbon steel,Zinc ... in plug ensures full expansion of anchor.The test values listed beneath were obtained using 200-250 kgs/cm2 concrete ... (no aggregated).Other Used NamesDrop-in, dropin, female anchors, drop-in anchors, concrete drop in anchors, thunderdrop, ...