-
$3.78
Anchor plates let you install 3" and 4" round sign posts on concrete pads, sidewalks, medians, and other hardscaped surfaces where direct burial is not an option. The plate bolts down to an existing foundation, and the post mounts into the plate sleeve for a secure, plumb installation. This surface-mount approach is common in downtown districts, parking areas, and pedestrian zones where infrastructure is already in place. Anchor plates also simplify future post replacement — unbolt, swap the post, and re-secure without cutting into concrete or disturbing surrounding surfaces.