Stainless Steel Drop-In Anchors are manufactured with an internally threaded, all-stainless steel exterior shell that features an expansion cone insert used to anchor into the concrete. They are intended to be used in concrete materials only and can be used with any head style screw. The screw can easily be removed, loosened, or re-tightened if needed. Common applications include, pipe hanging, overhead anchoring, hanging strut, sprinkler systems and removable anchoring points. They are available in 18-8 stainless steel and can be manufactured to order in 316 stainless steel.