National Nail’s Camo brand 305 and 316 stainless steel fasteners are suitable for use in coastal and agricultural environments and in applications that face abrasive agents, according to Camo. The line of fasteners includes wood and composite deck and trim screws with 2-inch power bits, as well as edge screws, collated screws, ring-shank deck nails, joist-hanger nails, collated ring-shank framing nails, and collated metal-hanger nails. We found a box of 1,750 3-inch #10 stainless steel bugle-head deck screws for about $400 online.