On Wed, 19 Apr 2017 18:38:28 -0400, Ed Pawlowski wrote:

On 4/19/2017 6:14 PM, Loraine Roberts wrote:
how to put up an light iron deco on a stuccc0 exterior wall


Is it a frame structure with stucco on top? If so, find the stud and
use a large enough screw or lag bolt.

Concrete block and stucco? Use masonry anchors.

What Ed said.