Stainless steel, powder coated head, self-tapping, panel-to-post connection screws are automatically included with your fence and post order. The only items you ever have to purchase are: a) cement for posts going ‘into the ground’, b) anchor bolts for surface mounting posts WITH OUR WELDED PLATE OPTION, c) anchor screws when flush mounting a post to your own structure (house, building, wall, column or wood post), or c) anchor screws for straight, vertical, and/or horizontal swivel mounts when installing the mounts to your own structure (house, building, wall, column or wood post).