---
product_id: 7222747
title: "6x6 Black Post Cap (5.5\") for Pressure Treated Post New England Pyramid Style Square Top for Outdoor Fences, Mailboxes and Decks, by Atlanta Post Caps Also Available in 6\"x6\" Actual"
brand: "atlanta post caps"
price: "$37.99"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/7222747-6x6-black-post-cap-5-5-for-pressure-treated-post
store_origin: US
region: United States of America
---

# Patented Snap-Cap quick install Weatherproof ASA resin build 10-year durability guarantee 6x6 Black Post Cap (5.5") for Pressure Treated Post New England Pyramid Style Square Top for Outdoor Fences, Mailboxes and Decks, by Atlanta Post Caps Also Available in 6"x6" Actual

**Brand:** atlanta post caps
**Price:** $37.99
**Availability:** ✅ In Stock

## Summary

> 🏡 Elevate your outdoor space with style and durability that lasts!

## Quick Answers

- **What is this?** 6x6 Black Post Cap (5.5") for Pressure Treated Post New England Pyramid Style Square Top for Outdoor Fences, Mailboxes and Decks, by Atlanta Post Caps Also Available in 6"x6" Actual by atlanta post caps
- **How much does it cost?** $37.99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/7222747-6x6-black-post-cap-5-5-for-pressure-treated-post)

## Best For

- atlanta post caps enthusiasts

## Why This Product

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

## Key Features

- • **Weatherproof Warrior:** Molded from ASA resin to resist rain, sun, and snow without fading or cracking
- • **Perfect Fit Precision:** Designed for 5.5" to 5.75" pressure-treated posts, ensuring a sleek, seamless look
- • **Proudly American Made:** Crafted in the USA by a family-owned business with 20+ years of expertise
- • **Built to Last a Decade:** 10-year manufacturer guarantee for unmatched peace of mind
- • **Effortless Installation:** Patented Snap-Cap design lets you secure your post cap in minutes with hidden screws

## Overview

The 6x6 Black Post Cap by Atlanta Post Caps is a premium, weather-resistant polymer cap designed for pressure-treated posts measuring 5.5" to 5.75". Featuring a patented Snap-Cap installation system, it offers quick, secure mounting with hidden screws. Backed by a 10-year guarantee and proudly made in the USA, this square pyramid-style cap enhances fences, decks, and mailboxes with lasting protection and sleek aesthetics.

## Description

6x6 Black Post Cap (5.5") for Pressure Treated Post New England Pyramid Style Square Top for Outdoor Fences, Mailboxes and Decks, by Atlanta Post Caps Also Available in 6"x6" Actual

## Features

- MEASURE POST Before ordering. We carry the perfect Fit: These 6x6 post caps are for pressure treated posts measuring 5.5 inches x 5.5 inches up to 5.75 inches x 5.75 inches and slide down post 1.5". We also carry a true 6"x6" ACTUAL version upon request.
- 10-Year Guarantee: We stand behind the quality of our products and offer a 10-year guarantee, giving you peace of mind and ensuring your satisfaction with your purchase. Molded from ASA resin, caps will withstand the harshest weather conditions.
- Easy to Install: Our patented Snap-Cap design makes installation quick and easy. Simply place the base on the deck post, attach it to the base with the included screws, and snap the top on the base for a secure fit. That's all it takes, and the screws are hidden after installing
- Made in the USA: Our post caps are proudly made in the USA, ensuring the highest quality materials and craftsmanship. You are investing in a high-quality, long-lasting product. We are family owned and operated for over 20 years and we pride ourselves on making the longest lasting products on market.
- Satisfaction Guarantee: We stand behind our products and offer a satisfaction guarantee. If you are unsatisfied with your purchase, you may return the item following desertcart's 30 day return policy

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ATLANTA POST CAPS |
| Part Number | 5555BE |
| Item Weight | 8 ounces |
| Product Dimensions | 7.5 x 7.5 x 3.5 inches |
| Country of Origin | USA |
| Item model number | 5555BE |
| Is Discontinued By Manufacturer | No |
| Size | 6x6 standard (5.5") |
| Color | Black |
| Material | Polymer |
| Shape | Square |
| Installation Method | Screw-In |
| Item Package Quantity | 1 |
| Usage | Outside |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 10 Year Manufacturer Guarantee |

## Images

![6x6 Black Post Cap (5.5") for Pressure Treated Post New England Pyramid Style Square Top for Outdoor Fences, Mailboxes and Decks, by Atlanta Post Caps Also Available in 6"x6" Actual - Image 1](https://m.media-amazon.com/images/I/51D1YLq+EAL.jpg)
![6x6 Black Post Cap (5.5") for Pressure Treated Post New England Pyramid Style Square Top for Outdoor Fences, Mailboxes and Decks, by Atlanta Post Caps Also Available in 6"x6" Actual - Image 2](https://m.media-amazon.com/images/I/61FxuXuzRcL.jpg)
![6x6 Black Post Cap (5.5") for Pressure Treated Post New England Pyramid Style Square Top for Outdoor Fences, Mailboxes and Decks, by Atlanta Post Caps Also Available in 6"x6" Actual - Image 3](https://m.media-amazon.com/images/I/91frpQnntSL.jpg)
![6x6 Black Post Cap (5.5") for Pressure Treated Post New England Pyramid Style Square Top for Outdoor Fences, Mailboxes and Decks, by Atlanta Post Caps Also Available in 6"x6" Actual - Image 4](https://m.media-amazon.com/images/I/91sui7YL7qL.jpg)
![6x6 Black Post Cap (5.5") for Pressure Treated Post New England Pyramid Style Square Top for Outdoor Fences, Mailboxes and Decks, by Atlanta Post Caps Also Available in 6"x6" Actual - Image 5](https://m.media-amazon.com/images/I/91OyMgzl8AL.jpg)

## Available Options

This product comes in different **Size, Item Package Quantity** options.

## Frequently Bought Together

- 6x6 Black Post Cap (5.5") for Pressure Treated Post New England Pyramid Style Square Top for Outdoor Fences, Mailboxes and Decks, by Atlanta Post Caps Also Available in 6"x6" Actual
- Nuvo Iron ADPBS6 Aluminum 6X6 Post Skirt Base, 1 Count (Pack of 1), Black
- 6x6 Black Flat Post Cap Most Common fits (5.5"x5.5") Pressure Treated Post. Newel Newport Top for Outdoor Fences, Mailboxes & Decks, by Atlanta Post Caps. Also Available in Actual 6"x6"

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**Shop now:** [https://www.desertcart.us/products/7222747-6x6-black-post-cap-5-5-for-pressure-treated-post](https://www.desertcart.us/products/7222747-6x6-black-post-cap-5-5-for-pressure-treated-post)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-20*