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Vlaeng 4×4 Post Base – 2‑Piece Metal Bracket, Powder‑Coated Steel

$18.99 on Amazon.com (as of October 15, 2026, 11:20 PM EST) View details ↗

The Vlaeng 4x4 post base kit provides a robust, corrosion‑resistant anchor for wooden, metal or plastic posts up to 3.58 in in diameter. Constructed from 2 mm thick solid carbon steel and finished with a black powder coat, the base resists rust, abrasion and harsh weather, ensuring long‑lasting support for porch railings, decks, fences, pergolas and more.

Its unique hollow design allows full ground contact and effective drainage, while the enlarged 6 in × 6 in base delivers superior stability. Installation is straightforward: drill the four bottom holes and eight top holes, then secure with self‑tapping screws (or expansion bolts for concrete). The sleek curved profile adds a decorative touch to any exterior setting.

Inner opening size3.6″ × 3.6″
Material2 mm thick solid carbon steel
Base dimensions6″ × 6″
FinishBlack powder coating
Mounting holes4 bottom holes, 8 top holes
Can this post base be used on concrete surfaces?
Yes, drill holes in the concrete and install expansion bolts before securing the base with self‑tapping screws.
What type of wood posts are compatible with this base?
It is designed for dry wood posts up to 3.58 in in diameter; swollen or wet posts may not fit.
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