# National Hardware® N221-333 Eye Bolt with Nut, Zinc Plated, 1/2 in x 10 in

**Brand:** [NATIONAL HARDWARE](https://dev.maxsupplyco.com/brands/NATIONAL%20HARDWARE)
**SKU:** HAR21280
**MPN:** N221-333
**Price:** $6.09 · in stock
**URL:** https://dev.maxsupplyco.com/product/national-mfg-sales-company-n221-333

## Features

- Standard machine screw threads
- Course machine screw thread on the extra large sizes (larger than 1/2 x 12)
- When subjected to 312 hr of salt fog spray testing, zinc-plated hardware showed severe corrosion while hardware with Weather Guard protection withstood these harsh conditions with very little deterioration.

## Specifications

| Spec | Value |
|---|---|
| UPC | 038613123595 |
| Brands | NATIONAL HARDWARE |
| Manufacturer | National Manufacturing Co. |
| Package Quantity | 10/Each |
| Manufacturer Part Number | N221-333 |

## Description

This 1/2 in x 10 in zinc-plated steel eye bolt with an assembled hex nut is designed for both interior and exterior applications. With a safe working load limit of 300 lb, it provides exceptional strength for securing or suspending heavy items. The zinc-plated steel resists rust, ensuring long-lasting durability in outdoor conditions. Measuring 10 inches in total length, with 3-3/4 in of threading and an eye opening of approximately 1 in, this eye bolt is perfect for demanding projects requiring reliable, corrosion-resistant performance. Ideal for residential, commercial, or industrial use.

Features

- Standard machine screw threads

- Course machine screw thread on the extra large sizes (larger than 1/2 x 12)

- When subjected to 312 hr of salt fog spray testing, zinc-plated hardware showed severe corrosion while hardware with Weather Guard protection withstood these harsh conditions with very little deterioration.