4x4 Post Base Brackets, 2-Pack, Matte Black Steel

4x4 post base brackets lock wood posts in place for stronger, wobble-resistant support on decks, pavilions, and railings. This 2-pack carbon steel post anchor set fits standard 4" x 4" columns with a full-wrap design that stabilizes the post while protecting the base from shifting. The powder-coated matte black finish helps resist rust and corrosion outdoors, and pre-drilled holes plus included hardware speed up installation on wood or concrete.

• Fits standard 4"x4" posts with 3.6" x 3.6" inner opening; recommended for 3.5" x 3.5" columns


• Delivers steadier support with a full-wrap bracket design that reduces wobble and movement


• Resists outdoor wear with 2mm-thick carbon steel and powder-coated matte black finish


• Includes dual-purpose hardware for wood or concrete installs: screws, sleeves, and thin wrench


• Speeds installation with pre-drilled screw holes; install with a drill and standard tools

Upgrade your structure’s footing with post base brackets built for clean alignment and dependable load support. Use them for pergolas, porch railings, deck posts, pavilion columns, or any project where a secure post anchor matters. The included accessory kit helps you match the fastener to your surface, while the heavy-duty steel construction stands up to daily weather exposure. Keep your next build moving smoothly—grab yours today and get your posts set straight the first time.

• Quantity: 2 pcs


• Product dimensions (each): 3.8 x 5.5 x 6.4 in (96 x 140 x 163 mm)


• Inner size: 3.6 x 3.6 in (91 x 91 mm)


• Recommended post size: 3.5 x 3.5 in for 4"x4" standard columns


• Material: Carbon steel


• Wall thickness: 0.08 in (2 mm)


• Finish: Powder-coated, matte black


• Net weight (set): 4.7 lbs (2.15 kg)


• Included accessories: Dovetail Screws M5×25 (18), Thin Wrench M8 open-end 14 (1), Serrated Sleeves M8 (9), Self-Tapping Screws M8×60 (9)