How to Remove Concrete Anchors The Complete Guide
Mar 07 2019 nbsp 0183 32 Male concrete anchors combine the anchoring component and the fastening rod bolt or pin into a single unit Hammering the pin in or tightening a nut over the threaded rod causes the anchor to expand and lock in place Tightening the nut on these wedge anchors causes the expanding clips to widen forming a wedge Source Wikipedia