---
product_id: 133805234
title: "1Pcs Linear Rail Shaft Carbon Steel Rod, 8mm 3D Printer Chrome Plated Harden Cylinder Round Bar(400mm)"
brand: "melnn"
price: "536157₫"
currency: VND
in_stock: true
category: "Diy"
url: https://www.desertcart.vn/products/133805234-1pcs-linear-rail-shaft-carbon-steel-rod-8mm-3d-printer
store_origin: VN
region: Vietnam
---

# 1Pcs Linear Rail Shaft Carbon Steel Rod, 8mm 3D Printer Chrome Plated Harden Cylinder Round Bar(400mm)

**Brand:** melnn
**Price:** 536157₫
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 1Pcs Linear Rail Shaft Carbon Steel Rod, 8mm 3D Printer Chrome Plated Harden Cylinder Round Bar(400mm) by melnn
- **How much does it cost?** 536157₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/133805234-1pcs-linear-rail-shaft-carbon-steel-rod-8mm-3d-printer)

## Best For

- melnn enthusiasts

## Why This Product

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

## Description

Size Name:400mm
            
          
          
        
      
    
  


        
        
     
	       
     

     
                              
     
       	       
        
         
        
        	
        	
        		
        			1Pcs Linear Rail Shaft Carbon Steel Rod, 8mm 3D Printer Chrome Plated Harden Cylinder Round BarDescriptions:100% new and high quality.High accuracyand high hardness.The surface is smooth, resistant to friction and corrosion.There are multiple length for option, meet your needs.Suitable for 3D printer.Specifications:Material: carbon steelColor: silverLength: about 100mm, 200mm, 285mm, 300mm, 320mm, 330mm, 350mm, 370mm, 390mm, 400mmDiameter: about 8mmHardness: about 55-60HRCPackage Included:1pc x linear rail shaftNote:1. Due to the light difference, the item's color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.

## Features

- ★【Multi-Size】Length: about 100mm, 200mm, 285mm, 300mm, 320mm, 330mm, 350mm, 370mm, 390mm, 400mm; Diameter: about 8mm
- ★【Material】Made of carbon steel, high corrosion resistance, high strength and wear resistance to maintain its efficient operation.Great for use in construction or the building of fences and trailers
- ★【Package 】Included: 1pc linear rail shaft, silver, about 55-60HRC Hardness
- ★【Properties】It has good mechanical properties, good machinability, widely used and easy welding
- ★【Application】Suitable for pipeline, model making, model rail and boat, architectural design, engineering, school projects
- ›See more product details

## Images

![1Pcs Linear Rail Shaft Carbon Steel Rod, 8mm 3D Printer Chrome Plated Harden Cylinder Round Bar(400mm) - Image 1](https://images-na.ssl-images-amazon.com/images/I/31JRAU005qL.jpg)
![1Pcs Linear Rail Shaft Carbon Steel Rod, 8mm 3D Printer Chrome Plated Harden Cylinder Round Bar(400mm) - Image 2](https://images-na.ssl-images-amazon.com/images/I/51jvpbJxQkL.jpg)
![1Pcs Linear Rail Shaft Carbon Steel Rod, 8mm 3D Printer Chrome Plated Harden Cylinder Round Bar(400mm) - Image 3](https://images-na.ssl-images-amazon.com/images/I/41tgySGA0qL.jpg)
![1Pcs Linear Rail Shaft Carbon Steel Rod, 8mm 3D Printer Chrome Plated Harden Cylinder Round Bar(400mm) - Image 4](https://images-na.ssl-images-amazon.com/images/I/51fkhOaoyuL.jpg)
![1Pcs Linear Rail Shaft Carbon Steel Rod, 8mm 3D Printer Chrome Plated Harden Cylinder Round Bar(400mm) - Image 5](https://images-na.ssl-images-amazon.com/images/I/51Za3kcfYfL.jpg)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-23*