---
product_id: 174526230
title: "M8 x 20mm Flanged Hex Head Bolts Flange Hexagon Screws, Stainless Steel 304, DIN 6921, 20 PCS"
brand: "mellewell"
price: "83.45 DT"
currency: TND
in_stock: true
category: "Mellewell"
url: https://www.desertcart.tn/products/174526230-m8-x-20mm-flanged-hex-head-bolts-flange-hexagon-screws
store_origin: TN
region: Tunisia
---

# M8 x 20mm precision size DIN 6921 flanged hex head design Stainless Steel 304 corrosion-proof M8 x 20mm Flanged Hex Head Bolts Flange Hexagon Screws, Stainless Steel 304, DIN 6921, 20 PCS

**Brand:** mellewell
**Price:** 83.45 DT
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your build with bolts that mean business!

## Quick Answers

- **What is this?** M8 x 20mm Flanged Hex Head Bolts Flange Hexagon Screws, Stainless Steel 304, DIN 6921, 20 PCS by mellewell
- **How much does it cost?** 83.45 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/174526230-m8-x-20mm-flanged-hex-head-bolts-flange-hexagon-screws)

## Best For

- mellewell enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Thousands:** 4.8-star rated with over 1,200 reviews—join the elite pros who rely on Mellewell.
- • **Versatile 20-Piece Pack:** Ready to tackle everything from home upgrades to industrial applications.
- • **Premium Stainless Steel 304:** Durability and corrosion resistance that lasts through any project.
- • **Precision Engineered M8 x 20mm:** Perfect fit for professional-grade assemblies and repairs.
- • **DIN 6921 Standard Flanged Hex Head:** Ensures superior grip and torque for flawless fastening.

## Overview

These M8 x 20mm flanged hex head bolts, crafted from high-grade stainless steel 304 and conforming to DIN 6921 standards, offer exceptional corrosion resistance and mechanical strength. Ideal for industrial, home, and office applications, this 20-piece set delivers reliable fastening with a precision pitch of 1.25mm and a robust flanged hex design for maximum torque and grip.

## Description

Product Specification Screw Type: Metric Flanged Bolts Size: M8 Material: Stainless steel A2-70 Color: Plain Finish Pitch Size: 1.25mm Package Included 20 PCS Flanged Bolts M8 x 20mm

## Features

- Material : High quality stainless steel A2-70, corrosion resistant.
- Screw Type : Metric Flanged Bolts - DIN 6921.
- Specification : Pitch 1.25mm. Screw Length : 20mm (Excluding Head). Diameter of head: 13mm. Diameter of hex washer: 18mm. Height of head: 8.1mm.
- Package Included : 20 PCS Metric Flanged Bolts.
- Flanged Bolts can be used widely in the home and office appliance, communication equipments, ship assembly, the mechanical industry and small repairs around shops, garages or home furniture fasteners.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07XS99C4T |
| Best Sellers Rank | #7,245 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #20 in Hex Bolts |
| Brand | Mellewell |
| Color | Silver |
| Compatible Groove Diameter | 8 millimeters |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,222) |
| Drive System | External Hex |
| Exterior Finish | Stainless Steel |
| Fastener Size | M8 |
| Fastener Type | Flange Bolt |
| Finish Types | Bright Finish |
| Grade Rating | Grade 304 |
| Head Type | Flanged |
| Item Diameter | 8 millimeters |
| Item Hardness | Grade 2 |
| Manufacturer | Mellewell |
| Manufacturer Grade | Mellewell |
| Material Type | Stainless Steel |
| Metal Type | Stainless Steel |
| Model | FLWLJ-M8X20-20 |
| Number Of Items | 20 |
| Number of Pieces | 20 |
| Outside Diameter | 8 millimeters |
| Part Number | FLWLJ-M8X20-20 |
| Screw Head Style | Hex Flange |
| Screw Point Style | Flat Point |
| Set Screw Thread Type | Metric |
| Size Name | M8-1.25 x 20mm |
| Thread Coverage | Fully Threaded |
| Thread Size | m8-1.25 |
| Thread Style | Right Hand |
| Thread Type | Metric |
| Unit Count | 20 Count |

## Product Details

- **Exterior Finish:** Stainless Steel
- **Head Style:** Hex Flange
- **Manufacturer Grade:** Mellewell
- **Material:** Stainless Steel
- **Thread Size:** m8-1.25

## Images

![M8 x 20mm Flanged Hex Head Bolts Flange Hexagon Screws, Stainless Steel 304, DIN 6921, 20 PCS - Image 1](https://m.media-amazon.com/images/I/51v9cUom7PL.jpg)
![M8 x 20mm Flanged Hex Head Bolts Flange Hexagon Screws, Stainless Steel 304, DIN 6921, 20 PCS - Image 2](https://m.media-amazon.com/images/I/517gK0z+MTL.jpg)
![M8 x 20mm Flanged Hex Head Bolts Flange Hexagon Screws, Stainless Steel 304, DIN 6921, 20 PCS - Image 3](https://m.media-amazon.com/images/I/41HQcSMlacL.jpg)
![M8 x 20mm Flanged Hex Head Bolts Flange Hexagon Screws, Stainless Steel 304, DIN 6921, 20 PCS - Image 4](https://m.media-amazon.com/images/I/51A3Lk+NqAL.jpg)
![M8 x 20mm Flanged Hex Head Bolts Flange Hexagon Screws, Stainless Steel 304, DIN 6921, 20 PCS - Image 5](https://m.media-amazon.com/images/I/61G0o1pmGLL.jpg)

## Available Options

This product comes in different **Size, Number Of Items** options.

## Questions & Answers

**Q: Are these fully threaded?**
A: Yes

**Q: Best grade for rust resistance? Looking for bolts for oil pan I never have to change hopefully. Thanks!**
A: Stainless Steel 304(18-8), best grade you can find on the market. Thank you.

**Q: What size is the hex head for m8-1.25 x 16mm flanged hex head bolts flange?**
A: 13mm

**Q: What is the head size? 13mm? 10mm?**
A: 13mm

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**Shop now:** [https://www.desertcart.tn/products/174526230-m8-x-20mm-flanged-hex-head-bolts-flange-hexagon-screws](https://www.desertcart.tn/products/174526230-m8-x-20mm-flanged-hex-head-bolts-flange-hexagon-screws)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-15*