4x4 Post Base Brackets, 10-Pack Carbon Steel, Black

4x4 post base brackets lock wood posts in place for a steadier deck, pergola, or railing setup with less wobble. This 10-pack features a fully enclosed 3.6 x 3.6 in inner fit (ideal for 3.5 x 3.5 in posts) and heavy-duty carbon steel construction for dependable support. Powder-coated black finish helps resist rust and corrosion outdoors. Pre-drilled holes and included hardware make installation fast on wood or concrete.

Built for contractors and DIYers who want clean-looking post anchoring without complicated setups, these post brackets provide consistent spacing and a sturdy base for outdoor structures. Use them for pergolas, porch railing support, column mounts, and deck posts where secure anchoring matters. With 10 brackets plus a full hardware kit, you can cover multiple posts in one project and keep your build moving. Grab yours today and start setting posts with confidence.