Hexagonal Black Perforated Metal Grille Mesh
It is a double layered perforated metallic mesh. Both layers have hexagonal patterns and are casted in black.

This texture can be used as a grille mesh for cars or sci-fi building structures.
 
Wave-Shaped Grille Metal Mesh
It is a metal mesh having a wavy pattern.

The color and bevel can be adjusted by the Substance SBSAR file.