---
product_id: 534518845
title: "10pcs Black Straight Line Connector Length 3.9inch Joint Bracket with M5 Screws for 2020 Series T Slot 6mm Aluminum Extrusion Profile (2020 Series Straight Brackets-Black)"
brand: "zeberoxyz"
price: "₩33656"
currency: KRW
in_stock: true
category: "Zeberoxyz"
url: https://www.desertcart.kr/products/534518845-10pcs-black-straight-line-connector-length-3-9inch-joint-bracket
store_origin: KR
region: South Korea
---

# Compact 37x31x14.6mm size M6x8mm precision screws Zinc alloy with nickel plating 10pcs Black Straight Line Connector Length 3.9inch Joint Bracket with M5 Screws for 2020 Series T Slot 6mm Aluminum Extrusion Profile (2020 Series Straight Brackets-Black)

**Brand:** zeberoxyz
**Price:** ₩33656
**Availability:** ✅ In Stock

## Summary

> 🔧 Reinforce your build with stealth and strength — the pro’s choice for flawless framing!

## Quick Answers

- **What is this?** 10pcs Black Straight Line Connector Length 3.9inch Joint Bracket with M5 Screws for 2020 Series T Slot 6mm Aluminum Extrusion Profile (2020 Series Straight Brackets-Black) by zeberoxyz
- **How much does it cost?** ₩33656 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/534518845-10pcs-black-straight-line-connector-length-3-9inch-joint-bracket)

## Best For

- zeberoxyz enthusiasts

## Why This Product

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

## Key Features

- • **Complete Kit:** Includes 10 brackets, 20 M6 screws, and an Allen key for hassle-free assembly.
- • **Built to Last:** Premium zinc alloy with nickel plating ensures rust resistance and long-term durability.
- • **Precision Fit:** Designed specifically for 3030 series aluminum extrusions, guaranteeing perfect 90° joints every time.
- • **Invisible Strength:** Concealed L-shape bracket fits flush inside 8mm slots for sleek, professional builds.
- • **Versatile Applications:** Ideal for 3D printers, CNC machines, robotics, and industrial framing projects.

## Overview

This 10-piece set of black L-shape corner brackets is engineered for 3030 series aluminum extrusions with 8mm slots. Crafted from high-quality zinc alloy with a nickel-plated finish, these brackets provide concealed, rust-resistant, and robust 90-degree joints. Perfect for professional-grade 3D printers, CNC routers, robotics, and industrial framing, the kit includes M6x8mm screws and an Allen key for easy installation.

## Description

Product Specification: Product Name: 10pcs/set Black Straight Line Connector Length 3.9inch Joint Bracket with M5 Screws for 2020 Series T Slot 6mm Aluminum Extrusion Profile Material: Made of high quality carbon steel, high hardness and a long service life, fine workmanship Surface treatment: Galvanized Color: Black Dimensions(L*W*H): 100x10x4.5mm/3.9x0.39x0.18inch Screw Size: M5 Weight: about 24g/pcs This Straight Line Connector Brackets are suitable for 6mm T slot aluminunm profile 2020 series Function: Connect two alumnum profile together Strong connection function at inner of aluminum profile slot When it is installed, it is inserted into the pit of the joint of two profiles, and then tightened with set screws 2020 Series Straight Line Connector Joint Bracket Widely used for 3D printers, CNC Routers, CNC laser cutters, CNC plasma cutters, Robotics Projects, 3D carvers, Machine guards, workstations, etc Package Content: 10pcs Black Straight Line Inside Connector 40pcs M5 Screws 1pcs Allen key PLEASE NOTE: Due to different display screens and lighting effects, the actual color of the item may be slightly different from the color shown All merchandise we sell are in good quality and under examination before they are shipped.We will try our best to avoid any quality problem Any question or problem, do not hesitate to contact us,we will reply you within 24 hours

## Features

- Material: made of good quality carbon steel, high hardness and a long service life, these Straight Line Joint corner brackets are solid, good rust resistance and better performance
- Simple Structure: Easy to install, Easy to use, Easy to connect aluminum profiles, straight and lengthened connection between two profiles, Packaged with included screws, when it is installed, it is inserted into the pit of the joint of two profiles, and then tightened with set screws
- Package Content: 10pcs Black Straight Line Inside Connector, 40pcs M5 screws, 1pcs Allen key; Fits for 6mm T slot standard 2020 series aluminum extrusion profiles, Suitable for connecting at the straight line
- 2020 Series Straight Line Connector Joint Bracket Widely used for 3D printers, CNC Routers, CNC laser cutters, CNC plasma cutters, Robotics Projects, 3D carvers, Machine guards, workstations, etc
- Any question or problem, do not hesitate to contact us,we will reply you within 24 hours

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B9GCDD7W |
| Best Sellers Rank | #119,843 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,279 in Hardware Brackets |
| Brand Name | Zeberoxyz |
| Color | Black and Silver |
| Customer Reviews | 4.4 4.4 out of 5 stars (20) |
| Finish Types | Black |
| Included Components | Allen key |
| Item Depth | 100.0 millimeters |
| Item Dimensions | 3.94 x 0.39 x 0.18 inches |
| Item Weight | 0.26 kg |
| Manufacturer | Zeberoxyz |
| Manufacturer Part Number | ZE029 |
| Material Type | Carbon Steel |
| Model Number | ZE029 |
| Mounting Type | Through Hole Mount |
| Set Name | 10pcs Black Straight Line Connector Set |
| UPC | 756197771451 |

## Product Details

- **Brand:** Zeberoxyz
- **Color:** Black and Silver
- **Item Weight:** 0.26 kg
- **Item dimensions L x W x H:** 3.94 x 0.39 x 0.18 inches
- **Material:** Carbon Steel

## Images

![10pcs Black Straight Line Connector Length 3.9inch Joint Bracket with M5 Screws for 2020 Series T Slot 6mm Aluminum Extrusion Profile (2020 Series Straight Brackets-Black) - Image 1](https://m.media-amazon.com/images/I/61fV5AMGW1L.jpg)
![10pcs Black Straight Line Connector Length 3.9inch Joint Bracket with M5 Screws for 2020 Series T Slot 6mm Aluminum Extrusion Profile (2020 Series Straight Brackets-Black) - Image 2](https://m.media-amazon.com/images/I/51V0U8fyLNL.jpg)
![10pcs Black Straight Line Connector Length 3.9inch Joint Bracket with M5 Screws for 2020 Series T Slot 6mm Aluminum Extrusion Profile (2020 Series Straight Brackets-Black) - Image 3](https://m.media-amazon.com/images/I/51Gc7bc8nuL.jpg)
![10pcs Black Straight Line Connector Length 3.9inch Joint Bracket with M5 Screws for 2020 Series T Slot 6mm Aluminum Extrusion Profile (2020 Series Straight Brackets-Black) - Image 4](https://m.media-amazon.com/images/I/316HVqseN6L.jpg)
![10pcs Black Straight Line Connector Length 3.9inch Joint Bracket with M5 Screws for 2020 Series T Slot 6mm Aluminum Extrusion Profile (2020 Series Straight Brackets-Black) - Image 5](https://m.media-amazon.com/images/I/41ZRVcMiteL.jpg)

## Available Options

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

## Frequently Bought Together

- Zeberoxyz 10pcs Black Straight Line Connector Length 3.9inch Joint Bracket with M5 Screws for 2020 Series T Slot 6mm Aluminum Extrusion Profile (2020 Series Straight Brackets-Black)
- 4pcs 400mm T Slot 2020 Aluminum Extrusion European Standard Anodized Linear Rail for 3D Printer Parts and CNC DIY Black(15.75inch)
- BLCCLOY 20Pcs/lot Black 2020 Series L-Shape Interior Inside Corner Connector Joint Bracket with Screws for 20x20 Series Aluminum Extrusion Profile Slot 6mm

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.kr/products/534518845-10pcs-black-straight-line-connector-length-3-9inch-joint-bracket](https://www.desertcart.kr/products/534518845-10pcs-black-straight-line-connector-length-3-9inch-joint-bracket)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-10-15*