---
product_id: 489718289
title: "4x4 Post Base 4 Pcs, (Inner Size 3.6x3.6) Post Anchors, 13GA Thick Solid Steel & Black Powder Coated,Deck Post Brackets Support Deck Base Plate Pergola Brackets Fence Kit Mailbox Mount"
price: "AED 225"
currency: AED
in_stock: true
url: https://www.desertcart.ae/products/489718289-4x4-post-base-4-pcs-inner-size-3-6x3-6
store_origin: AE
region: United Arab Emirates
---

# Fits 3.6x3.6 inch posts perfectly Black powder coated rustproof finish 13GA thick solid steel 4x4 Post Base 4 Pcs, (Inner Size 3.6x3.6) Post Anchors, 13GA Thick Solid Steel & Black Powder Coated,Deck Post Brackets Support Deck Base Plate Pergola Brackets Fence Kit Mailbox Mount

**Price:** AED 225
**Availability:** ✅ In Stock

## Summary

> 🛠️ Secure your outdoor sanctuary with style and strength!

## Quick Answers

- **What is this?** 4x4 Post Base 4 Pcs, (Inner Size 3.6x3.6) Post Anchors, 13GA Thick Solid Steel & Black Powder Coated,Deck Post Brackets Support Deck Base Plate Pergola Brackets Fence Kit Mailbox Mount
- **How much does it cost?** AED 225 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/489718289-4x4-post-base-4-pcs-inner-size-3-6x3-6)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rot-Resistant Design:** Innovative base partition keeps wood elevated, preventing rot from moisture exposure.
- • **Unmatched Durability:** Crafted from 13-gauge solid steel for long-lasting strength and stability.
- • **Versatile Application:** Perfect for decks, pergolas, fences, mailboxes, and more—upgrade your outdoor space with confidence.
- • **Weatherproof Elegance:** Black powder coating ensures rust resistance and sleek, modern aesthetics.
- • **Complete Installation Kit:** Includes 24 expansion anchors, 24 wood screws, and 32 self-tapping screws for hassle-free setup.

## Overview

This 4-piece 4x4 post base set by AXWHYS features 13-gauge solid carbon steel construction with a black powder-coated finish for superior rust resistance. Designed with a unique partition to prevent wood rot, it includes all necessary screws and anchors for easy installation on concrete or wood surfaces. Ideal for supporting decks, pergolas, fences, and mailbox posts, it combines durability with sleek design to elevate your outdoor projects.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | AXWHYS |
| Part Number | POST489 |
| Item Weight | 9.44 pounds |
| Product Dimensions | 5.4 x 4 x 5.6 inches |
| Country of Origin | China |
| Item model number | POST489 |
| Size | 4x4 4 |
| Color | Black |
| Style | 4x4 inch |
| Finish | Powder Coated, Metal |
| Material | Carbon Steel |
| Shape | Square |
| Number Of Pieces | 4 |
| Included Components | Necessary Hardware |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![4x4 Post Base 4 Pcs, (Inner Size 3.6x3.6) Post Anchors, 13GA Thick Solid Steel & Black Powder Coated,Deck Post Brackets Support Deck Base Plate Pergola Brackets Fence Kit Mailbox Mount - Image 1](https://m.media-amazon.com/images/I/71+1Ps0EKdL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: How do I attach a railing to this 4" from the bottom?**
A: Railings run horizontal. If you are referring to a 4x4 post it just drops in and secured by screwing in from base holes. You may need a support bracket from big brand hardware store mounted to your post to support any railing mounted 4 in from base.

**Q: What is the distance between the centers of the holes in the base?**
A: Hello
The distance between the the center of the hole at the bottom of base is 1.7 inch.
Thank you

**Q: What size do you drill in concrete appliction?**
A: Hello
It's 5/16 drill in concrete application.
Thank you

**Q: Drill bit for concrete anchors?**
A: Hello
Drill bit for 6x6 post base is 0.4 inch.
Thank you

## Frequently Bought Together

- AXWHYS 4x4 Post Base 4 Pcs, (Inner Size 3.6x3.6) Post Anchors, 13GA Thick Solid Steel & Black Powder Coated,Deck Post Brackets Support Deck Base Plate Pergola Brackets Fence Kit Mailbox Mount
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**Shop now:** [https://www.desertcart.ae/products/489718289-4x4-post-base-4-pcs-inner-size-3-6x3-6](https://www.desertcart.ae/products/489718289-4x4-post-base-4-pcs-inner-size-3-6x3-6)

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*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-06-04*