Surface mount post base, U shape post bracket, 4×4 post base, 6×6 post anchor, deck post holder, fence post support — this heavy-gauge steel post anchor provides a robust, permanent mounting solution for securing wooden posts to existing concrete floors, wood deck surfaces and paved patio foundations. Finished with premium black powder coating for superior rust and weather resistance, this U-channel post bracket fits standard nominal 4×4 and 6×6 lumber, making it perfect for deck railings, privacy fences, backyard pergolas, garden gazebos, mailbox posts, driveway gates and outdoor lamp posts. Pre-drilled mounting holes enable fast, hassle-free installation, while the elevated base design lifts wood posts off the ground to prevent moisture damage, rot and decay for extended service life.