---
product_id: 16426360
title: "National Hardware N221-259 2160BC Eye Bolt in Zinc plated"
brand: "national hardware"
price: "€ 7.13"
currency: EUR
in_stock: true
reviews_count: 4
url: https://www.desertcart.sk/products/16426360-national-hardware-n221-259-2160bc-eye-bolt-in-zinc-plated
store_origin: SK
region: Slovakia
---

# Grade 2 Alloy Steel Strength Zinc Plated for Rust Resistance Includes Hex Nut for Secure Fit National Hardware N221-259 2160BC Eye Bolt in Zinc plated

**Brand:** national hardware
**Price:** € 7.13
**Availability:** ✅ In Stock

## Summary

> 🔗 Secure your projects with strength and style!

## Quick Answers

- **What is this?** National Hardware N221-259 2160BC Eye Bolt in Zinc plated by national hardware
- **How much does it cost?** € 7.13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/16426360-national-hardware-n221-259-2160bc-eye-bolt-in-zinc-plated)

## 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:** Crafted from durable Grade 2 alloy steel for industrial-grade strength and reliability.
- • **Precision Fit:** 1/4"-20 UNC left-hand thread designed for compatibility and easy replacement.
- • **Complete Package:** Comes with a hex nut included, making installation seamless and secure.
- • **All-Weather Ready:** Zinc plating ensures superior corrosion resistance for both interior and exterior use.
- • **Versatile Application:** Ideal for home improvement projects and heavy-duty industrial tasks alike.

## Overview

The National Hardware N221-259 Eye Bolt is a zinc-plated, Grade 2 alloy steel fastener featuring a 1/4"-20 UNC left-hand thread and included hex nut. Designed for both interior and exterior applications, it offers robust corrosion resistance and a maximum shear strength of 40,000 psi, making it perfect for professional and DIY use.

## Description

Product Description          National Hardware N221-259 2160BC Eye Bolt in Zinc plated             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.Providing latching and fastening options for all of your indoor and outdoor uses.Barrel, Dutch door, flush, mortise and surface bolts designed with ease of use and security in mind.Zinc plating offers corrosion resistance for all of your functional hardware needs.

## Features

- Authorized Replacement for Stanley Hardware Stock #N221-259
- Designed for home and industrial applications
- Hex nut included; Manufacured from steel
- Course machine screw thread on the extra large sizes (larger than 1/2x12)
- For interior and exterior applications
- Designed for home and industrial applications
- Hex nut included

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Alloy Steel |
| Grade Rating | Grade 2 |
| Thread Size | 1/4"-20 |
| Exterior Finish | Plain |
| Manufacturer Grade | Grade 2 |
| Head Style | EYE |
| Color | Zinc Plated |
| Fastener Type | Eye Bolt |
| Brand | National Hardware |
| Thread Type | Unc |
| Thread Style | Left Hand |
| Item Hardness | Grade 2 |
| Size | 3/8" x 3" |
| Metal Type | Alloy Steel |
| Head Type | Flange |
| Compatible groove diameter | 0.38 Inches |
| Maximum Shear Strength | 40,000 psi |
| Number of Pieces | 1 |
| UPC | 038613123380 |
| Global Trade Identification Number | 00038613123380 |
| Manufacturer | National Hardware |
| Part Number | N221-259 |
| Item Weight | 2.08 ounces |
| Product Dimensions | 9.4 x 6 x 1 inches |
| Country of Origin | USA |
| Item model number | N221-259 |
| Finish | Zinc plated |
| Item Package Quantity | 1 |
| Measurement System | Inch |
| Included Components | 10 Pack - Eye Bolt, Zinc, 3/8 x 3-In. -N221-259 |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Warranty |

## Product Details

- **Material:** Alloy Steel
- **Grade Rating:** Grade 2
- **Thread Size:** 1/4"-20
- **Exterior Finish:** Plain
- **Manufacturer Grade:** Grade 2

## Images

![National Hardware N221-259 2160BC Eye Bolt in Zinc plated - Image 1](https://m.media-amazon.com/images/I/61-askpYCdL.jpg)
![National Hardware N221-259 2160BC Eye Bolt in Zinc plated - Image 2](https://m.media-amazon.com/images/I/91Oh5L19yHL.jpg)
![National Hardware N221-259 2160BC Eye Bolt in Zinc plated - Image 3](https://m.media-amazon.com/images/I/51U7uqb+y0L.jpg)
![National Hardware N221-259 2160BC Eye Bolt in Zinc plated - Image 4](https://m.media-amazon.com/images/I/51gyMLoX6ML.jpg)
![National Hardware N221-259 2160BC Eye Bolt in Zinc plated - Image 5](https://m.media-amazon.com/images/I/71N6-5ioLfL.jpg)

## Customer Reviews

### ⭐ This is not a 1/4" - 20  thread bolt
*by J***Y on January 27, 2022*

The product description incorrectly states that this is a 1/4" - 20 bolt.

### ⭐⭐⭐⭐ Four Stars
*by H***I on January 21, 2016*

Works good.

### ⭐⭐⭐⭐⭐ Five Stars
*by J***W on May 23, 2016*

As described.

## Frequently Bought Together

- National Hardware N221-259 2160BC Eye Bolt in Zinc plated
- National Hardware N347-252 2160 Eye Bolt in Zinc plated, 10 pack,3/8" x 4"
- National Hardware 2160BC 3/8' x 8' Eye Bolt in Zinc

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**Shop now:** [https://www.desertcart.sk/products/16426360-national-hardware-n221-259-2160bc-eye-bolt-in-zinc-plated](https://www.desertcart.sk/products/16426360-national-hardware-n221-259-2160bc-eye-bolt-in-zinc-plated)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-30*