Description
Overview
The National Hardware Eye Bolt with Nut (N221-325) is designed for latching, fastening, and load-bearing applications across home, farm, builder, and industrial environments. Available in a 1/2 in. x 8 in. configuration, this zinc-plated steel eyebolt ships with a hex nut included and is rated for a 300 lb working load limit.
| Manufacturer Part Number | N221-325 |
|---|---|
| Brand | National Hardware |
| Weight | 1.75 lb |
| Overall Length | 8 in. |
| Length Under Eye | 6.14 in. |
| Thread Size | 1/2 in. |
| Eye Inside Diameter | 1 in. |
| Eye Outside Diameter | 0.44 in. |
| Working Load Limit | 300 lb |
| Material | Steel |
| Finish | Zinc-Plated |
| Nut Included | Yes Hex Nut |
| Thread Type | Standard Machine Screw Threads |
| Warranty | Limited Lifetime Warranty |
| Packaging | Boxed |
Technical Features
- Zinc-plated steel construction provides corrosion resistance for both indoor and outdoor use, extending service life in demanding environments.
- 300 lb working load limit supports functional load-bearing and fastening tasks across home, farm, and industrial applications.
- Standard machine screw threads (1/2 in.) ensures compatibility with standard hardware and fasteners for straightforward installation.
- 6.14 in. length under eye provides substantial thread engagement depth for secure anchoring into wood, metal, or masonry substrates.
- 1 in. inside eye diameter accommodates hooks, cables, rope, or chain connections of compatible sizing.
- Hex nut included eliminates the need for a separate fastener purchase and enables immediate installation out of the box.
- Manufactured from steel wire delivers structural integrity suitable for repeated loading in both light-duty and heavy-duty scenarios.
- Limited Lifetime Warranty backed by National Hardware’s long-standing commitment to product quality and manufacturing standards.
Applications
- Securing rope, cable, or chain anchor points in residential, agricultural, and construction settings
- Indoor and outdoor rigging and hanging applications within the rated 300 lb working load limit
- Farm and builder use where a corrosion-resistant, load-rated fastener is required
- General hardware fastening tasks requiring a standard 1/2 in. machine screw thread profile
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