8x8 Post Base Brackets, Carbon Steel, 2-Pack, Black

8x8 post base brackets lock wood posts in place for stable, wobble-resistant support on decks, pergolas, and railings. This 2-pack features heavy-duty carbon steel construction with a powder-coated black finish to help resist rust and weathering. Sized for common 7.5x7.5 in and 8x7.5 in posts, each base includes a cover plate for a clean, finished look and comes with the hardware needed for fast installation on wood or concrete.

• Fits common posts with 200 x 190 mm inner size (works with 7.5x7.5 in and 8x7.5 in wood posts)


• Delivers steady load support with 2 mm-thick carbon steel walls to reduce sway and movement


• Includes a complete hardware kit plus wrench for quicker, fewer-trip installation


• Installs on wood or concrete using pre-drilled holes, bolts, and expansion anchors


• Finishes edges neatly with an integrated cover plate for a cleaner deck or pavilion build

Build safer-looking, more secure outdoor structures with post base anchors designed for everyday exposure and hard use. The powder-coated finish helps protect against corrosion, while the tight inner dimensions keep posts aligned during and after installation—ideal for porch railings, pergola columns, and deck supports. Whether you’re upgrading old footings or starting a new project, this 2-piece set helps you mount posts with confidence and a professional finish. Grab yours today and keep your framing square, stable, and ready for the long haul.

• Quantity: 2 pcs


• Inner dimensions: 7.9 x 7.5 in / 200 x 190 mm


• External dimensions: 7.9 x 7.64 in / 200 x 194 mm


• Overall product dimensions: 7.87 x 7.64 x 6.97 in / 200 x 194 x 177 mm


• Material: carbon steel


• Wall thickness: 2 mm (0.08 in)


• Finish: black powder coat


• Net weight (set): 15.1 lb / 6.85 kg


• Hardware: M8x60 self-tapping screws, Ø12x60 expansion screws, M8 washers, 1/4"x80 wood screws, through-hole nuts, square washers, support brackets, 13 open-end wrench