---
product_id: 362129866
title: "20 Pcs Steel Flat Corner Braces Connectors for 2020 Series Aluminum Extrusion Profile, Linear Rail Channel Bracket for 3D Printer CNC DIY (L Shape)"
brand: "ottff"
price: "€ 4.30"
currency: EUR
in_stock: false
reviews_count: 3
url: https://www.desertcart.hr/products/362129866-20-pcs-steel-flat-corner-braces-connectors-for-2020-series
store_origin: HR
region: Croatia
---

# 2.5" x 2.5" dimensions 4 pre-drilled holes Durable Q235B steel 20 Pcs Steel Flat Corner Braces Connectors for 2020 Series Aluminum Extrusion Profile, Linear Rail Channel Bracket for 3D Printer CNC DIY (L Shape)

**Brand:** ottff
**Price:** € 4.30
**Availability:** ❌ Out of Stock

## Summary

> 🔗 Connect with Confidence!

## Quick Answers

- **What is this?** 20 Pcs Steel Flat Corner Braces Connectors for 2020 Series Aluminum Extrusion Profile, Linear Rail Channel Bracket for 3D Printer CNC DIY (L Shape) by ottff
- **How much does it cost?** € 4.30 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/362129866-20-pcs-steel-flat-corner-braces-connectors-for-2020-series)

## Best For

- ottff enthusiasts

## Why This Product

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

## Key Features

- • **📦 Value Pack:** Includes 20 pieces, giving you everything you need for multiple projects.
- • **📏 Perfect Fit:** Designed specifically for 2020 series aluminum extrusion profiles, ensuring a seamless connection.
- • **🔧 Unmatched Durability:** Crafted from high-quality Q235B carbon steel, these braces are built to last.
- • **🔩 Effortless Installation:** Equipped with 4 pre-drilled screw holes for quick and easy mounting.
- • **🛠️ Versatile Applications:** Ideal for 3D printers, CNC machines, and DIY furniture repairs.

## Overview

This set of 20 steel flat corner braces is designed for robust connections in 2020 series aluminum extrusion profiles, perfect for enhancing your 3D printer or DIY projects. Made from durable Q235B carbon steel with a chrome-plated finish, each brace features 4 pre-drilled holes for easy installation, ensuring a reliable and long-lasting hold.

## Description

Full description not available

## Features

- Used for fixed connection between two sections of 2020 profiles and furniture repair.
- Material carbon steel Q235B, surface chrome plating, each net weight 24g(0.8oz).
- Length 2-1/2"(65mm), width 2-1/2"(65mm), thickness 2mm.
- 4 pre-drilled screw holes, diameter Φ5.4mm (screw not included, because everyone will have a different need in screw length.)
- Package contains: 20 Pcs Mending Repair Plates .

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Finish Type | chrome plating |
| Item Depth | 65 millimeters |
| Mounting Type | Corner Mount |
| Manufacturer | OTTFF |
| Part Number | CF2204 |
| Item Weight | 0.847 ounces |
| Product Dimensions | 2.56 x 2.56 x 0.08 inches |
| Style | T Shaped |
| Finish | chrome plating |
| Shape | L Shape |
| Thickness | 2 Millimeters |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Color:** Silver
- **Brand:** OTTFF
- **Material:** Carbon Steel
- **Item dimensions L x W x H:** 2.56 x 2.56 x 0.08 inches
- **Item Weight:** 24 Grams

## Images

![20 Pcs Steel Flat Corner Braces Connectors for 2020 Series Aluminum Extrusion Profile, Linear Rail Channel Bracket for 3D Printer CNC DIY (L Shape) - Image 1](https://m.media-amazon.com/images/I/71wcDIdSAAL.jpg)
![20 Pcs Steel Flat Corner Braces Connectors for 2020 Series Aluminum Extrusion Profile, Linear Rail Channel Bracket for 3D Printer CNC DIY (L Shape) - Image 2](https://m.media-amazon.com/images/I/41ZHEpDNTJL.jpg)
![20 Pcs Steel Flat Corner Braces Connectors for 2020 Series Aluminum Extrusion Profile, Linear Rail Channel Bracket for 3D Printer CNC DIY (L Shape) - Image 3](https://m.media-amazon.com/images/I/61OYsrAEktL.jpg)
![20 Pcs Steel Flat Corner Braces Connectors for 2020 Series Aluminum Extrusion Profile, Linear Rail Channel Bracket for 3D Printer CNC DIY (L Shape) - Image 4](https://m.media-amazon.com/images/I/71G6fPOI+NL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great brackets for ease and stability.
*by C***Y on April 23, 2022*

Like the 4 hole app. Much better than the 5 hole I had previously used, saving on other hardware making it quicker, easier, with less bolt and nuts needed. Thumbs up.

### ⭐⭐ False identity not aluminium
*by D***D on January 7, 2024*

Steel not aluminum false advertising.

### ⭐⭐⭐⭐⭐ Does not block the inside track.
*by J***D on November 17, 2022*

I am building a wind tunnel system and started using the internal brackets... looked great until I went to insert wood or lexan into the frame... then I realized... you can't get to the screw with the piece in place... and you need to cut notches. I tore it apart and ordered these. Now I have unrestricted access and can encapsulate sheet stock in the frame for a strong and sealed design.

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**Shop now:** [https://www.desertcart.hr/products/362129866-20-pcs-steel-flat-corner-braces-connectors-for-2020-series](https://www.desertcart.hr/products/362129866-20-pcs-steel-flat-corner-braces-connectors-for-2020-series)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-24*