---
product_id: 566972192
title: "M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs"
brand: "nacx"
price: "R661"
currency: ZAR
in_stock: true
reviews_count: 3
url: https://www.desertcart.co.za/products/566972192-m8-x-20mm-stainless-steel-hex-socket-spring-ball-point
store_origin: ZA
region: South Africa
---

# M8 size 20mm length SUS304 steel M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs

**Brand:** nacx
**Price:** R661
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Assembly Game with Precision and Style!

## Quick Answers

- **What is this?** M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs by nacx
- **How much does it cost?** R661 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/566972192-m8-x-20mm-stainless-steel-hex-socket-spring-ball-point)

## Best For

- nacx enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Use:** Perfect for marble machines and various mechanical applications.
- • **Secure Fastening:** Features a neat and clear thread for reliable fastening in any application.
- • **Durable Composition:** Made from SUS304 stainless steel for unmatched rust and corrosion resistance.
- • **Precision Engineering:** Crafted for optimal performance with a smooth, burr-free finish.
- • **Effortless Installation:** Designed for easy setup, ensuring you spend less time on assembly.

## Overview

The M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws come in a pack of 15, designed for durability and ease of use. Made from high-quality SUS304 stainless steel, these screws are wear-resistant, rust-proof, and anticorrosive, making them ideal for various applications, including marble machines. With a precise thread design and a user-friendly hex socket drive, they ensure a secure fit and effortless installation.

## Description

M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs

## Features

- Size: Diameter: 8mm/0.31”; Thread Length: 20mm/0.78”; Pitch: 1.8mm/0.07”
- Material: SUS304 stainless steel, The combination of element forms a layer of dense oxidation covering film on the material surface, which is wear-resistant, rust-proof and anticorrosive.
- Hex Socket: Inner hexagon, uniform force, not easy to skid, inside and outside are smooth and complete without burr.
- Thread: Screw thread has the function of fastening, the spiral section is smooth, no residual, no burr, the thread is neat and clear.
- Configuration: The stainless steel inner hexagonal bead screw (also called the marble machine, the ball plunger, the positioning bead screw) is a plunger-shaped assembly which is pressed by the spring, the bead and the shell through the interference fit.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Stainless Steel |
| Drive System | Internal Hex |
| Head Style | Hex |
| Exterior Finish | Stainless Steel |
| Thread Size | M8 |
| Metal Type | Stainless Steel |
| Brand | NACX |
| Colour | silver |
| Head Type | Socket |
| Item Weight | 0.01 Ounces |
| Thread Coverage | Fully Threaded |
| Fastener Type | Machine Screw |
| Size | M8 x 20mm |
| Manufacturer | NACX |
| Model number | 394 |
| Number of Memory Sticks | 15 |
| Special Feature | easy to install |
| Specific Product Use | marble |
| Item Weight | 0.28 g |
| Package Dimensions | 7.32 x 5.31 x 0.89 cm; 0.28 Grams |
| Item model number | 394 |
| Are batteries included? | No |

## Product Details

- **Material:** Stainless Steel
- **Drive System:** Internal Hex
- **Head Style:** Socket
- **Exterior Finish:** Stainless Steel
- **Thread Size:** M8

## Images

![M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs - Image 1](https://m.media-amazon.com/images/I/61Um04WoKNL.jpg)
![M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs - Image 2](https://m.media-amazon.com/images/I/51VG6OKIwqL.jpg)
![M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs - Image 3](https://m.media-amazon.com/images/I/51x2BGx3TfL.jpg)
![M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs - Image 4](https://m.media-amazon.com/images/I/61Mhl9gHz0L.jpg)
![M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs - Image 5](https://m.media-amazon.com/images/I/719LpKiaFmL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Perfect
  

*by D***L on Reviewed in India on 3 November 2023*

Product received as shown & perfect dinensions

### ⭐⭐⭐⭐⭐ 







  
  
    Will buy it again
  

*by A***R on Reviewed in Canada on 16 November 2023*

Everything as promised

### ⭐⭐⭐⭐⭐ 







  
  
    Excellent quality
  

*by S***0 on Reviewed in the United States on 3 April 2020*

These worked out great for my application.

## Frequently Bought Together

- M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs
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**Shop now:** [https://www.desertcart.co.za/products/566972192-m8-x-20mm-stainless-steel-hex-socket-spring-ball-point](https://www.desertcart.co.za/products/566972192-m8-x-20mm-stainless-steel-hex-socket-spring-ball-point)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-08*