fast tread plate pattern

Hey guys, here's a new tutorial showing how to create a fast metal tread plate texture pattern using a a fill layer that's already built in to Photoshop.  In only a couple of minutes, you'll be able to roll out a pattern that can be used as the foundation for your normal map, specular map, and even the starting point for your diffuse.

As always, all questions, comments, and suggestions are welcome.  Enjoy.