---
product_id: 489718289
title: "4x4 POST BASE"
brand: "axwhys"
price: "€ 122.72"
currency: EUR
in_stock: true
category: "Axwhys"
url: https://monaco.desertcart.com/products/489718289-4x4-post-base
store_origin: MC
region: Monaco
---

# Inner size 3.6x3.6 inches Black powder coated rustproof finish 13GA thick solid steel 4x4 POST BASE

**Brand:** axwhys
**Price:** € 122.72
**Availability:** ✅ In Stock

## Summary

> 🖤 Fortify your outdoor space with sleek, rustproof strength!

## Quick Answers

- **What is this?** 4x4 POST BASE by axwhys
- **How much does it cost?** € 122.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [monaco.desertcart.com](https://monaco.desertcart.com/products/489718289-4x4-post-base)

## Best For

- axwhys enthusiasts

## Why This Product

- Trusted axwhys brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Heavy-Duty Steel Strength:** Crafted from 13-gauge solid steel for unmatched durability and long-lasting support.
- • **Precision Fit for 4x4 Posts:** Inner dimensions of 3.6x3.6 inches ensure a snug, secure fit for standard 4x4 posts.
- • **Innovative Rot-Prevention Design:** Unique base partition and drainage holes protect wood from moisture damage, extending the life of your deck or pergola.
- • **Weatherproof Black Powder Coating:** Rustproof and UV-resistant finish keeps your posts looking sleek and sturdy season after season.
- • **Complete Installation Kit Included:** Comes with 24 expansion anchors, 24 wood screws, 32 self-tapping screws, and a wrench for hassle-free setup.

## Overview

The AXWHYS 4x4 Post Base Set includes four heavy-duty, 13-gauge solid steel brackets with a black powder-coated finish designed to resist rust and weather damage. Each base fits standard 4x4 posts (3.6x3.6 inches inner size) and features a unique partition and drainage system to prevent wood rot. The package includes all necessary screws and anchors for concrete and wood installation, ensuring a secure, long-lasting foundation for decks, pergolas, fences, and mailbox posts.

## Description

desertcart.com: 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 : Tools & Home Improvement

## Features

- Material Of 4x4 Post Base: Made of Solid Steel, Black Powder Coated, Rustproof and Strong.
- Deck Post Base： Used to support porch railings, pergolas, gazebos, fences, deck brackets, post brackets and mailbox post brackets.
- Unique design: There is a partition at the bottom of the 4x4 post base, which is designed to be completely separated from the ground. Long term use will not cause the wood to rot due to rain. There is a small square box in the middle of base to make it more stable
- Screws & Anchors Supplied : A wrench. 24 x expansion anchors for concrete floors, 24 socket head wood screws for wood floors, 32 Phillips head self-tapping screws for 4x4 post fixation.All screws are inserted inside the base.
- After Sales---If you have any installation questions or other problems. Feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BGXT52DG |
| Best Sellers Rank | #9,450 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Decking Post Anchors & Bases |
| Brand Name | AXWHYS |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,056) |
| Grade Rating | Residential |
| Included Components | Necessary Hardware |
| Item Dimensions | 5.4 x 4 x 5.6 inches |
| Item Form | Metal |
| Item Shape | Square |
| Item Type Name | Post Base |
| Manufacturer | AXWHYS |
| Material | Carbon Steel |
| Model Number | POST489 |
| Number of Items | 4 |
| Part Number | POST489 |
| Unit Count | 4 Count |

## Product Details

- **Brand:** AXWHYS
- **Color:** Black
- **Item dimensions L x W x H:** 5.4 x 4 x 5.6 inches
- **Material:** Carbon Steel
- **Shape:** Square

## Images

![4x4 POST BASE - Image 1](https://m.media-amazon.com/images/I/41KhQM0ndsL.jpg)
![4x4 POST BASE - Image 2](https://m.media-amazon.com/images/I/31tv9MG3yGL.jpg)
![4x4 POST BASE - Image 3](https://m.media-amazon.com/images/I/4146SmU-vZL.jpg)
![4x4 POST BASE - Image 4](https://m.media-amazon.com/images/I/41X-FhgztRL.jpg)
![4x4 POST BASE - Image 5](https://m.media-amazon.com/images/I/61h-J+TPUaL.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
- Pylex Deck Sunblind System 11060, Louvers Bracket Shutter Hardware Kit, Up to 11 Boards (48'') - Black Steel Baked Powder Coating Brackets
- TOSCOCO 30 Pcs Deck Railing Bracket Connectors for 2"×4“ (Actually 1.5”x3.5“) Wood Post to Handrail Connection, Railing Connectors with 210 Pcs Galvanized Black Screws for Wooden Stair Fence Railings

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**Shop now:** [https://monaco.desertcart.com/products/489718289-4x4-post-base](https://monaco.desertcart.com/products/489718289-4x4-post-base)

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*Product available on Desertcart Monaco*
*Store origin: MC*
*Last updated: 2026-11-08*