---
product_id: 14975954
title: "National Hardware 4020BC Slotted Steel Angle, 1-1/2 by 48-Inch, Galvanized"
brand: "national hardware"
price: "51886CFA"
currency: XOF
in_stock: true
reviews_count: 8
url: https://www.desertcart.sn/products/14975954-national-hardware-4020bc-slotted-steel-angle-1-1-2-by
store_origin: SN
region: Senegal
---

# Lightweight 2.2 lbs for easy handling 1.5" x 48" precision slotted angle Galvanized corrosion-resistant finish National Hardware 4020BC Slotted Steel Angle, 1-1/2 by 48-Inch, Galvanized

**Brand:** national hardware
**Price:** 51886CFA
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your build game with corrosion-proof precision!

## Quick Answers

- **What is this?** National Hardware 4020BC Slotted Steel Angle, 1-1/2 by 48-Inch, Galvanized by national hardware
- **How much does it cost?** 51886CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/14975954-national-hardware-4020bc-slotted-steel-angle-1-1-2-by)

## 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:** Galvanized steel ensures rust resistance indoors and out
- • **Precision Fit:** Slotted design allows customizable mounting and adjustments
- • **Versatile Strength:** Perfect for garage door openers, frames, benches, and more
- • **Lightweight Handling:** At just 2.2 lbs, easy to maneuver without sacrificing durability
- • **Classic Industrial Style:** Clean, professional finish that blends with any project

## Overview

The National Hardware 4020BC Slotted Steel Angle is a 1.5" by 48" galvanized steel angle designed for versatile construction and repair projects. Its corrosion-resistant finish and slotted design provide durable, adjustable support for garage door openers, frames, workbenches, and more, all while being lightweight and easy to handle.

## Description

Product Description               Designed for mounting garage door openers, building frames, tables, work benches, equipment stands and for many repair and construction projects. Slotted for easy attachment. Corrosion-resistant galvanized finish. Comes in multiple size options for every project need. Tested and verified to withstand extreme weather conditions .                  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. Plated steel has increased resistance to corrosion thanks to its zinc-plated and galvanized finishes. Perforated tubes, slotted flats and angles, smooth rods and threaded rods are among the top popular plated steel products. This galvanized finish offers corrosion resistance for products used where corrosive elements, such as salt air, are present.

## Features

- National Hardware's 1-1/2" x 48" Slotted Angle is designed for mounting garage door openers, building frames, tables, work benches, equipment stands, and for many repair and construction projects.
- Corrosion-resistant galvanized finish
- For interior and exterior applications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Diameter | 1.5 Inches |
| Item Thickness | 1 Inches |
| Item Form | Rod |
| Item Weight | 2.2 Pounds |
| UPC | 038613180086 |
| Number of Items | 1 |
| Manufacturer | National Hardware |
| Part Number | N180083 |
| Item Weight | 2.2 pounds |
| Item model number | N180-083 |
| Size | 1-1/2" x 48" |
| Style | Classic |
| Finish | Galvanized |
| Item Package Quantity | 1 |
| Cutting Diameter | 1.5 Inches |
| Mounting Type | Door Mount |
| Special Features | Rust Resistant |
| Batteries Required? | No |

## Product Details

- **Material:** Metal
- **Brand:** National Hardware
- **Item dimensions L x W x H:** 48 x 2 x 2 inches
- **Color:** Galvanized
- **Shape:** Rectangular

## Images

![National Hardware 4020BC Slotted Steel Angle, 1-1/2 by 48-Inch, Galvanized - Image 1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)

## Available Options

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

## Questions & Answers

**Q: What gauge is the Metal?**
A: As per National Hardware, this item is 0.074 inch thick which is 14 gauge.

**Q: How big are the holes in this product?**
A: The holes are 5/16" and the slots are 5/16" x 9/16"

**Q: Can this be used to mount rock guard skirt on back of rv?**
A: Likely not rigid enough for this service.  I bought this for a stationary rack.

**Q: Where can I buy this in bulk quantities?**
A: Home Depot

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great
*by J***M on July 14, 2025*

Nice and strong

### ⭐⭐⭐⭐⭐ Solar panel mount
*by M***  on August 19, 2025*

Works well as a sturdy and easily adjustable mount for photovoltaic panels. Arrived in fine condition.

### ⭐⭐⭐⭐⭐ Dependability
*by Z***I on September 23, 2025*

Expected quality

## Frequently Bought Together

- National Hardware 4020BC Slotted Steel Angle, 1-1/2 by 48-Inch, Galvanized
- (10 Sets) 1/4-20x1" Stainless Steel Hex Head Screws Bolts, Nuts, Flat & Lock Washers, 18-8 (304) S/S, Fully Threaded by Bolt Fullerkreg
- National Hardware N341-123 4021BC Slotted Angle in Galvanized,1-1/4" x 36"

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**Shop now:** [https://www.desertcart.sn/products/14975954-national-hardware-4020bc-slotted-steel-angle-1-1-2-by](https://www.desertcart.sn/products/14975954-national-hardware-4020bc-slotted-steel-angle-1-1-2-by)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-09*