---
product_id: 638758374
title: "20 Pcs 1 x 1 inch Square Post Flange Base,Decking Posts & Accessories,Aluminum Floor Mount Anchor Post Base,for Fence or Deck Mount 25 x 25mm Post Fittings"
brand: "dyyyyd"
price: "NT$6789"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/638758374-20-pcs-1-x-1-inch-square-post-flange-base
store_origin: TW
region: Taiwan
---

# Precision 1x1 inch fit Dual 7mm & 8mm mounting holes Durable 1.8mm thick aluminum 20 Pcs 1 x 1 inch Square Post Flange Base,Decking Posts & Accessories,Aluminum Floor Mount Anchor Post Base,for Fence or Deck Mount 25 x 25mm Post Fittings

**Brand:** dyyyyd
**Price:** NT$6789
**Availability:** ✅ In Stock

## Summary

> 🔩 Secure your space with style and strength!

## Quick Answers

- **What is this?** 20 Pcs 1 x 1 inch Square Post Flange Base,Decking Posts & Accessories,Aluminum Floor Mount Anchor Post Base,for Fence or Deck Mount 25 x 25mm Post Fittings by dyyyyd
- **How much does it cost?** NT$6789 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/638758374-20-pcs-1-x-1-inch-square-post-flange-base)

## Best For

- dyyyyd enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Installation:** Smooth surface and pre-drilled mounting holes (7mm & 8mm) make setup quick and hassle-free.
- • **Reliable Support & Service:** Backed by responsive customer care ensuring satisfaction and peace of mind.
- • **Perfect Fit for 25x25mm Posts:** Engineered to snugly secure your deck or fence posts with exact 1x1 inch dimensions.
- • **Bulk Pack of 20 for Large Projects:** Get enough bases to complete your entire railing or fencing project without multiple orders.
- • **Premium Corrosion-Resistant Aluminum:** Crafted from high-quality aluminum alloy to withstand rust, wear, and weather for lasting durability.

## Overview

This set of 20 aluminum 1x1 inch square post flange bases offers a corrosion-resistant, durable solution for mounting 25x25mm posts on decks, fences, or railings. Featuring a 25mm base height, 1.8mm thickness, and dual mounting hole sizes, these bases ensure a precise fit and easy installation, making them ideal for professional-grade outdoor projects.

## Description

Full description not available

## Features

- Package Contents:You will get 20 Pack Square Post Flange Base.If there is any product damage or missing,please contact us in a timely manner.
- Widely used:Aluminum guardrail flange post base fits actual size 1 x 1 inch (25x25mm) square post.For deck cable railing,fence,handrail railing,mailbox post holders.
- Product size:Base Height:25mm;Thickness:1.8mm;Mounting Holes size:8mm & 7 mm.
- Excellent quality:Made of high-quality aluminum alloy,it is corrosion-resistant,wear-resistant,and rust resistant,with a smooth surface that is easy to install and use,greatly saving you time and money.
- High quality service:If you have any dissatisfaction with the product upon receipt,please contact us in a timely manner.We will provide you with the most satisfactory response

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Unit Count | 20.0 Count |
| Item Depth | 1-3 inches inches |
| Mounting Type | Floor Mount |
| Manufacturer | DYYYYD |
| Part Number | XZH3 |
| Item Weight | 1.06 pounds |
| Product Dimensions | 2.82 x 1.18 x 1.18 inches |
| Item model number | 25 x 25 |
| Shape | Square |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Color:** Metal
- **Brand:** DYYYYD
- **Material:** Aluminum
- **Item dimensions L x W x H:** 2.82 x 1.18 x 1.18 inches
- **Item Weight:** 0.48 Kilograms

## Images

![20 Pcs 1 x 1 inch Square Post Flange Base,Decking Posts & Accessories,Aluminum Floor Mount Anchor Post Base,for Fence or Deck Mount 25 x 25mm Post Fittings - Image 1](https://m.media-amazon.com/images/I/71Jcium9znL.jpg)
![20 Pcs 1 x 1 inch Square Post Flange Base,Decking Posts & Accessories,Aluminum Floor Mount Anchor Post Base,for Fence or Deck Mount 25 x 25mm Post Fittings - Image 2](https://m.media-amazon.com/images/I/71fl9K9azEL.jpg)
![20 Pcs 1 x 1 inch Square Post Flange Base,Decking Posts & Accessories,Aluminum Floor Mount Anchor Post Base,for Fence or Deck Mount 25 x 25mm Post Fittings - Image 3](https://m.media-amazon.com/images/I/61ZumznxgZL.jpg)
![20 Pcs 1 x 1 inch Square Post Flange Base,Decking Posts & Accessories,Aluminum Floor Mount Anchor Post Base,for Fence or Deck Mount 25 x 25mm Post Fittings - Image 4](https://m.media-amazon.com/images/I/81NCzw0lyhL.jpg)
![20 Pcs 1 x 1 inch Square Post Flange Base,Decking Posts & Accessories,Aluminum Floor Mount Anchor Post Base,for Fence or Deck Mount 25 x 25mm Post Fittings - Image 5](https://m.media-amazon.com/images/I/81BQmp-CtYL.jpg)

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**Shop now:** [https://www.desertcart.tw/products/638758374-20-pcs-1-x-1-inch-square-post-flange-base](https://www.desertcart.tw/products/638758374-20-pcs-1-x-1-inch-square-post-flange-base)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-02-03*