Drop In Anchor/brass drop in anchor/dropping anchor Materials:Carbon Steel,Stainless Steel,Brass Standard: ... /white zinc,Yellow zinc Perfect expansion and specially designed built-in plug ensures full expansion of anchor. The test values listed ... -in, dropin, female anchors, drop-in anchors, concrete drop in anchors, thunderdrop, multi-set concrete anchors. Thread Size(A)Anchor Dia.(B)Thread Depth ...