---
product_id: 63950611
title: "National Hardware N215-657 Solid Steel Flat Bar 2 in x 48 in x 3/16 in Thick Hot Rolled Plain Metal Bar for Industrial Construction Welding Applications ASTM A-569"
brand: "national hardware"
price: "€ 91.32"
currency: EUR
in_stock: true
reviews_count: 9
category: "National Hardware"
url: https://www.desertcart.gr/products/63950611-national-hardware-n215-657-solid-steel-flat-bar-2-in
store_origin: GR
region: Greece
---

# Hot rolled for superior strength ASTM A-569 certified quality 3/16" thick durable steel National Hardware N215-657 Solid Steel Flat Bar 2 in x 48 in x 3/16 in Thick Hot Rolled Plain Metal Bar for Industrial Construction Welding Applications ASTM A-569

**Brand:** national hardware
**Price:** € 91.32
**Availability:** ✅ In Stock

## Summary

> ⚡️ Elevate your build with steel that means business!

## Quick Answers

- **What is this?** National Hardware N215-657 Solid Steel Flat Bar 2 in x 48 in x 3/16 in Thick Hot Rolled Plain Metal Bar for Industrial Construction Welding Applications ASTM A-569 by national hardware
- **How much does it cost?** € 91.32 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/63950611-national-hardware-n215-657-solid-steel-flat-bar-2-in)

## Best For

- national hardware enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** 3/16" thick hot rolled steel ensures unmatched durability for heavy-duty projects.
- • **Certified Reliability:** Meets ASTM A-569 standards, guaranteeing industrial-grade performance you can trust.
- • **Weld & Form Like a Pro:** Engineered for excellent forming and welding, making your fabrication seamless and precise.
- • **Effortless Installation:** Designed for easy handling and quick setup, saving you valuable time on site.
- • **Versatile Industrial Essential:** Perfect for construction, manufacturing, and custom metalwork—your go-to steel flat bar.

## Overview

This 2" x 48" hot rolled steel flat bar, 3/16" thick, offers robust strength and excellent weldability. Made from plain alloy steel and meeting ASTM A-569 standards, it’s an industrial-grade, easy-to-install solution ideal for construction and fabrication projects.

## Description

Product Description Transform your construction and industrial projects with this premium National Hardware steel flat bar, engineered for superior performance and versatility. This 2 in x 48 in plain steel bar delivers exceptional strength and durability for countless applications, from structural supports to custom fabrication work. The 3/16 in thickness provides optimal balance between weight and structural integrity, making it ideal for both professional contractors and DIY enthusiasts. Crafted from high-quality hot-rolled steel, this metal bar meets rigorous ASTM Specification A-569 standards, ensuring consistent quality and reliability. The unfinished plain steel construction offers excellent forming and welding characteristics, allowing you to bend, cut, and weld with confidence. Whether you're reinforcing frameworks, creating brackets, or building custom fixtures, this steel bar adapts to your specific requirements. The plain steel finish eliminates oil treatments, providing clean surfaces that bond seamlessly during welding operations. This feature makes the steel flat bar particularly valuable for projects requiring precise joints and strong connections. Professional builders appreciate the consistent dimensions and straight edges that ensure accurate measurements and professional results. National Hardware's century-long commitment to manufacturing excellence guarantees you're investing in materials that perform reliably under demanding conditions. From home workshops to industrial facilities, this steel flat bar serves as a dependable foundation for your most challenging projects. Installation remains straightforward using standard metalworking tools, while the durable construction resists wear and maintains structural integrity over time. This metal bar delivers the strength and reliability you demand for professional-grade construction and fabrication work. From the Manufacturer Whether for home, farm, builder or industrial customers, National has all the right hardware in the sizes and finishes you need. With over a century of service National is committed to maintaining the highest level of product quality, innovation and manufacturing technology. Quality metal sheets and rod both threaded and smooth for all for your construction projects. Plain steel contract-it materials allow you to weld, form and fabricate easily because the steel is not treated with oil. The plain steel assortment includes angles, flats, sheets, sheet metal, channels, tubes and rods, rebar and squares, among others.

Review: Hight quality steel excellent for various projects - High quality steel flat bar which is excellent for various projects. I used this bar as an auxiliary rear strut tower mount to my already existing aluminum strut tower bar on my 1994 Dodge Stealth (Mitsubishi 3000gt) for more chassis stiffness/rigidity support.
Review: Excellent steel - Perfect for what I needed. Wanted to add a skirt to my brush hog. I got some rubber off desertcart and used this steel as a stiffer for the rubber. Worked perfectly

## Features

- CONSTRUCTION GRADE: This steel flat bar measures 2 in x 48 in with 3/16 in thickness, engineered from hot-rolled plain steel for superior strength and durability in industrial and construction applications.
- WELDING READY: Unfinished plain steel flat bar provides excellent forming and welding characteristics without oil treatment, making it ideal for custom fabrication projects and metalworking applications.
- SPECIFICATIONS: Metal bar meets ASTM Specification A-569 standards, ensuring consistent quality and performance for professional contractors, builders, and industrial customers requiring reliable materials.
- VERSATILE USE: Steel bar design supports multiple applications including structural reinforcement, brackets, braces, and custom metalwork projects for home, farm, and commercial construction needs with reliable performance.
- DIMENSIONS: This steel flat bar stock measures exactly 2 inches wide by 48 inches long with 3/16 inch thickness, providing precise measurements for accurate project planning and professional installation requirements.
- QUALITY: National Hardware brand ensures over a century of manufacturing excellence with color-coded labeling system for easy identification, backed by proven innovation and superior product standards.
- Manufactured from hot-rolled steel
- Unfinished plain steel
- Meets ASTM Specification A-569

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000MW4ZOS |
| Brand | National Hardware |
| Brand Name | National Hardware |
| Color | Plain Steel |
| Customer Reviews | 4.6 out of 5 stars 135 Reviews |
| Grade Rating | Industrial |
| Included Components | Hardware; Door, Gate & Window Hardware;door-hardware |
| Item Diameter | 0.19 Inches |
| Item Dimensions | 48 x 2 x 0.2 inches |
| Item Form | Flat Rod |
| Item Shape | Rectangular |
| Item Thickness | 0.19 Inches |
| Item Type Name | Stanley National Hardware N215-657 4063BC Solid Flat in Plain Steel, 2" x 48" |
| Item Weight | 2 Pounds |
| Item dimensions L x W x H | 48 x 2 x 0.2 inches |
| Manufacturer | National Hardware |
| Material | Alloy Steel , Metal |
| Model Number | N215-657 |
| Number of Items | 1 |
| Part Number | N215-657 |
| Shape | Rectangular |
| Specification Met | Yes |
| UPC | 038613215658 |
| Unit Count | 48 Inch |

## Product Details

- **Material:** Alloy Steel, Metal
- **Brand:** National Hardware
- **Color:** Plain Steel
- **Product Dimensions:** 48"L x 2"W
- **Exterior Finish:** Unfinished

## Images

![National Hardware N215-657 Solid Steel Flat Bar 2 in x 48 in x 3/16 in Thick Hot Rolled Plain Metal Bar for Industrial Construction Welding Applications ASTM A-569 - Image 1](https://m.media-amazon.com/images/I/31qGYLJYeDL.jpg)
![National Hardware N215-657 Solid Steel Flat Bar 2 in x 48 in x 3/16 in Thick Hot Rolled Plain Metal Bar for Industrial Construction Welding Applications ASTM A-569 - Image 2](https://m.media-amazon.com/images/I/517gupa+9ZL.jpg)
![National Hardware N215-657 Solid Steel Flat Bar 2 in x 48 in x 3/16 in Thick Hot Rolled Plain Metal Bar for Industrial Construction Welding Applications ASTM A-569 - Image 3](https://m.media-amazon.com/images/I/71N6-5ioLfL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this a full .2 inches thick or  .187, which is same as 3/16" thick?**
A: .187

**Q: Is it a flat edge or rounded edge?**
A: Flat edge

**Q: How thick is this?**
A: 0.2 inches thick, it is also listed in the description

**Q: If treated, Will this rust?**
A: Not treated, yes it will rust.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Hight quality steel excellent for various projects
*by K***S on February 21, 2025*

High quality steel flat bar which is excellent for various projects. I used this bar as an auxiliary rear strut tower mount to my already existing aluminum strut tower bar on my 1994 Dodge Stealth (Mitsubishi 3000gt) for more chassis stiffness/rigidity support.

### ⭐⭐⭐⭐⭐ Excellent steel
*by D***D on August 16, 2023*

Perfect for what I needed. Wanted to add a skirt to my brush hog. I got some rubber off amazon and used this steel as a stiffer for the rubber. Worked perfectly

### ⭐⭐⭐⭐⭐ good tool, works well with my application.
*by J***K on April 22, 2023*

I'm thoroughly impressed with this item! The construction and build quality are outstanding, and it's been a reliable product through frequent use. I would wholeheartedly recommend this item to anyone in need of a top-quality product. This is my honest, unpaid review, and while the price could be more affordable, I believe that it's a worthwhile investment for anyone looking for a reliable, high-quality item.

## Frequently Bought Together

- National Hardware N215-657 4063BC Solid Flat in Plain Steel,2" x 48"
- National Hardware N215-483 4060BC Solid Angle in Plain Steel,2" x 48"
- National Hardware N301-374 4062BC Solid Flat in Plain Steel,3" x 36"

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-06-05*