---
product_id: 126173206
title: "INVENTO 4pcs EN31 Rustproof Steel Smooth Rod 8mm OD 500mm (0.5 mtr) Long for CNC Robotics Machines DIY Projects"
brand: "invento"
price: "€ 42.42"
currency: EUR
in_stock: true
category: "Invento"
url: https://www.desertcart.gr/products/126173206-invento-4pcs-en31-rustproof-steel-smooth-rod-8mm-od-500mm
store_origin: GR
region: Greece
---

# 500mm length for versatile builds 8mm precision diameter EN-31 rustproof hard chromed steel INVENTO 4pcs EN31 Rustproof Steel Smooth Rod 8mm OD 500mm (0.5 mtr) Long for CNC Robotics Machines DIY Projects

**Brand:** invento
**Price:** € 42.42
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your build with precision steel rods that never quit!

## Quick Answers

- **What is this?** INVENTO 4pcs EN31 Rustproof Steel Smooth Rod 8mm OD 500mm (0.5 mtr) Long for CNC Robotics Machines DIY Projects by invento
- **How much does it cost?** € 42.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/126173206-invento-4pcs-en31-rustproof-steel-smooth-rod-8mm-od-500mm)

## Best For

- invento enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Hard chromed EN-31 steel resists rust and wear, guaranteeing durability in demanding environments.
- • **Versatile Length:** 500mm rods provide the ideal balance between rigidity and flexibility for DIY and professional use.
- • **Precision Perfect:** Engineered 8mm OD rods ensure flawless alignment for your CNC and robotics projects.
- • **Trusted by Makers:** Ranked #37 in 3D Printer Parts & Accessories, these rods are a go-to for innovators and creators.
- • **Quad Pack Advantage:** Four rods per pack mean you’re ready to tackle multiple projects or complex assemblies without delay.

## Overview

INVENTO’s 4-pack of 8mm diameter, 500mm long EN-31 hard chromed steel rods deliver rustproof, high-strength performance tailored for CNC machines, 3D printers, robotics, and DIY projects. Trusted by professionals and hobbyists alike, these rods combine durability with precision to ensure your builds stay smooth and reliable.

## Description

Package contents: 4 x 8mm EN-31 Rods; Application: 3d printer, cnc, robotics, diy projects etc. ; Material: En-31 (hard chromed), Outside Diameter: 8mm, Length: 500 mm (0. 5 meter)

## Features

- Outside Diameter: 8mm
- Length: 500 mm (0.5 meter)
- Material: EN-31 (Hard Chromed)
- Qty: 4pcs
- Application: 3D Printer, CNC, Robotics, DIY Projects etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07RRJN298 |
| Best Sellers Rank | #28,049 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #100 in 3D Printer Parts & Accessories |
| Brand Name | INVENTO |
| Colour | Grey |
| Country of Origin | India |
| Customer Reviews | 4.3 4.3 out of 5 stars (263) |
| Item Diameter | 0.32 Inches |
| Item Dimensions | 13 x 34 x 502 Millimeters |
| Item Form | Rod |
| Item Shape | Cylindrical |
| Item Thickness | 8 Millimetres |
| Item Type Name | INVENTO 4pcs EN31 Rustproof Steel Smooth Rod 8mm OD 500mm (0.5 mtr) Long for CNC Robotics Machines DIY Projects |
| Item Weight | 500 Grams |
| Manufacturer | INVENTO, No |
| Manufacturer Contact Information | No |
| Material Type | Steel |
| Model Number | ISC 121-2 |
| Number of Items | 4 |
| Part Number | ISC 121-2 |
| Specification Met | True |
| Unit Count | 4 Count |

## Product Details

- **Brand:** INVENTO
- **Colour:** Grey
- **Item dimensions L x W x H:** 13 x 34 x 502 Millimeters
- **Material:** Steel
- **Shape:** Cylindrical

## Images

![INVENTO 4pcs EN31 Rustproof Steel Smooth Rod 8mm OD 500mm (0.5 mtr) Long for CNC Robotics Machines DIY Projects - Image 1](https://m.media-amazon.com/images/I/41g5ZIMzgoL.jpg)

## Available Options

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

## Questions & Answers

**Q: can we bend this rod 90' for DIY project.**
A: no, it will break.

## Frequently Bought Together

- INVENTO 4pcs EN31 Rustproof Steel Smooth Rod 8mm OD 500mm (0.5 mtr) Long for CNC Robotics Machines DIY Projects
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**Shop now:** [https://www.desertcart.gr/products/126173206-invento-4pcs-en31-rustproof-steel-smooth-rod-8mm-od-500mm](https://www.desertcart.gr/products/126173206-invento-4pcs-en31-rustproof-steel-smooth-rod-8mm-od-500mm)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-11-12*