---
product_id: 8182814
title: "National Hardware Hot-Rolled Solid Steel Flat Bar, 1\" x 36\", Plain Metal"
brand: "national hardware"
price: "¥10742"
currency: JPY
in_stock: true
reviews_count: 12
url: https://www.desertcart.jp/products/8182814-national-hardware-hot-rolled-solid-steel-flat-bar-1-x
store_origin: JP
region: Japan
---

# Hot-rolled steel for max strength Weather-resistant for outdoor use 1" x 36" precision flat bar National Hardware Hot-Rolled Solid Steel Flat Bar, 1" x 36", Plain Metal

**Brand:** national hardware
**Price:** ¥10742
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your build with steel that means business — don’t settle for less!

## Quick Answers

- **What is this?** National Hardware Hot-Rolled Solid Steel Flat Bar, 1" x 36", Plain Metal by national hardware
- **How much does it cost?** ¥10742 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/8182814-national-hardware-hot-rolled-solid-steel-flat-bar-1-x)

## 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

- • **Outdoor-Ready Toughness:** Designed to withstand harsh weather, ensuring your structures stay solid and secure.
- • **Trusted Legacy of Quality:** National Hardware’s century of innovation guarantees premium-grade metal you can rely on.
- • **Fabrication Friendly Surface:** Plain steel finish means no oily residue—weld, form, and machine with flawless ease.
- • **Built to Last, Built to Perform:** Hot-rolled steel meets ASTM A1011 for unmatched durability and strength in any project.
- • **Precision Dimensions for Perfect Fit:** Exactly 1 inch by 36 inches, engineered for versatile construction and fabrication needs.

## Overview

The National Hardware Hot-Rolled Solid Steel Flat Bar (1" x 36") is a commercial-grade, ASTM A1011-compliant metal bar engineered for superior strength and durability. Its hot-rolled plain steel construction offers excellent welding and forming capabilities, ideal for reinforcement, base plates, and structural supports. Weather-resistant and fabrication-ready, this flat bar is perfect for demanding outdoor and industrial applications, backed by National Hardware’s century-long reputation for quality and innovation.

## Description

Product Description Transform your construction projects with the National Hardware N301-358 solid steel flat bar, a premium 1 inch x 36 inch metal bar engineered for superior performance. This hot-rolled steel flat bar delivers exceptional strength and durability, making it ideal for reinforcement applications, base plates, and structural supports across residential and industrial environments. Crafted from high-quality hot-rolled steel bar material, this versatile metal bar meets rigorous ASTM Specification A1011 standards, ensuring consistent quality you can trust. The plain steel bar construction provides excellent forming and welding characteristics, allowing you to fabricate and customize the steel flat bar to meet your specific project requirements. Whether building framework supports or reinforcing existing structures, this steel bar adapts seamlessly to your construction needs. Designed for exterior applications, this durable metal bar withstands harsh environmental conditions while maintaining structural integrity. The 1 inch width and 36 inch length provide optimal versatility for countless projects, from heavy-duty industrial applications to precision home improvement tasks. The plain steel bar finish eliminates oil treatments, ensuring clean welding surfaces and superior adhesion for coatings. National Hardware's century-long commitment to manufacturing excellence shines through in every steel flat bar, featuring color-coded labeling for easy identification. This proven brand combines traditional craftsmanship with modern innovation, delivering metal bar solutions that contractors and DIY enthusiasts rely on for critical applications requiring lasting strength and reliability. 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.

## Features

- CONSTRUCTION GRADE: This 1 in x 36 in steel flat bar delivers exceptional strength for reinforcement, base plates, and structural supports in demanding construction and industrial applications with superior durability.
- MATERIAL COMPOSITION: Hot-rolled plain steel bar construction meets ASTM A1011 specifications, providing excellent forming and welding characteristics for professional fabrication projects requiring reliable metal bar performance.
- DIMENSIONS SPECIFICATIONS: Measures precisely 1 inch width by 36 inch length with 3.5 x 2.5 x 38 inch packaging dimensions, offering versatile steel bar solutions for custom construction and manufacturing requirements.
- EXTERIOR APPLICATIONS: Engineered specifically for outdoor use where weather resistance and structural integrity are essential, this steel flat bar withstands harsh environmental conditions while maintaining performance standards.
- FABRICATION READY: Untreated plain steel bar surface allows easy welding, forming, and machining without oil interference, enabling seamless integration into custom projects requiring precision metal bar fabrication.
- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B002CU3FG2 |
| Best Sellers Rank | #31,629 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #483 in Hardware Brackets #36,987 in Hardware |
| Brand Name | National Hardware |
| Color | Plain Steel |
| Customer Reviews | 4.5 4.5 out of 5 stars (690) 4.5 out of 5 stars |
| Eu Spare Part Availability Duration | 10 years |
| Global Trade Identification Number | 00038613301351 |
| Grade Rating | Commercial |
| Included Components | Hardware;Door, Gate & Window Hardware;screen-door-hardware |
| Item Diameter | 1 inches |
| Item Dimensions | 38 x 3.5 x 2.5 inches |
| Item Form | Flat |
| Item Shape | Rectangular |
| Item Thickness | 1 inches |
| Item Type Name | Stanley National Hardware N301-358 4062BC Solid Flat in Plain Steel, 1" x 36" |
| Item Weight | 1.2 pounds |
| Manufacturer | National Hardware |
| Material | Metal |
| Model Number | N301-358 |
| Number Of Items | 1 |
| Part Number | N301358 |
| Specification Met | True |
| Unit Count | 1 Count |
| Upc | 038613301351 |

## Product Details

- **Material:** Metal
- **Brand:** National Hardware
- **Item dimensions L x W x H:** 36 x 1 x 0.12 inches
- **Color:** Plain Steel
- **Shape:** Rectangular

## Images

![National Hardware Hot-Rolled Solid Steel Flat Bar, 1" x 36", Plain Metal - Image 1](https://m.media-amazon.com/images/I/51E5npsAmgL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product. Bad delivery service
*by  on Reviewed in the United States July 10, 2026*

Product is fantastic but fedx never reported it delivered. I waited all day for this item and just now found it at9:30 pm. Please don’t use fedx for anything for me in the future

### ⭐⭐⭐⭐⭐ Excellent steel and delivery
*by  on Reviewed in the United States March 8, 2026*

It is very rare that I ever write product reviews unless product/service is very good or very, very bad. This is a case of the product and service being very good. I ordered a 1"x36" flat bar which turns out to be 1/8" thick. Just what I wanted for my project. The steel is nice and straight, no rust or defects and came in a heavy duty 8x8x36 box to ensure that it would arrive unbent. FedEx delivered it just 3 days after I ordered it, on a Sunday. Excellent service and product.

### ⭐⭐⭐⭐⭐ Great product!
*by  on Reviewed in the United States February 20, 2026*

Great product and works great!

## Frequently Bought Together

- National Hardware N301-358 4062BC Solid Flat in Plain Steel,1" x 36"
- 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"

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**Shop now:** [https://www.desertcart.jp/products/8182814-national-hardware-hot-rolled-solid-steel-flat-bar-1-x](https://www.desertcart.jp/products/8182814-national-hardware-hot-rolled-solid-steel-flat-bar-1-x)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-28*