Heavy Duty 4x4 Post Base Set 10 Pack Internal 3.58x3.58 Inch Steel Brackets Tough As Nails Powder Coated Black Fits Standard Wood Posts Deck Porch Handrail Railing Support Rust Resistant Easy Install Durable Post Anchor
✔️ Inner opening fits standard 4x4 wood posts with 3.58x3.58 in
Designed as a 10-pack, these post bases are built from premium steel with a rust-resistant black baked enamel finish, ready for decks, porches, and railing projects.
✅ Premium steel post base with rust-resistant black baked enamel finish
✅ Fits standard 4x4 posts with 3.58x3.58 in inner opening (1/16 in gap)
✅ Includes 40 metal expansion pipes, 40 φ4.76 and 80 φ6.35 galvanized self-tapping screws
✅ Pre-drilled holes on bottom and top for quick installation
✅ Suitable for deck railing supports, porch posts, fence bases, and handrail supports
💡 What is a 4x4 post base used for in outdoor deck projects? Post bases are handy anchors that secure and align vertical posts for decks, porches, and railing systems.
- Keeps posts plumb under load
- Distributes loads into the foundation for stability
- Handy for deck railing posts and handrails