Square Drive Deck Screws 316 Stainless Steel Bugle Head Type 17 Point - #12 x 3 Qty 100$$Hardware

Square drive deck screws have a bugle flat head and are used for fastening treated wood and composite decking to the main beams. These screws are also used for woodworking projects that require exterior corrosion resistant finishes. grabber thread and shaft will tighten down and not leave gaps #3 Square Drive Bit Square drive for no stripping. We recommend pre-drilling.