Description
Overview
The National Hardware Eye Bolt with Nut (N221-143) is designed for hardware fastening and load-bearing applications across home, farm, builder, and industrial use cases. This zinc-plated steel eye bolt ships with a nut included and is rated for both indoor and outdoor environments.
| Specification | Value |
|---|---|
| MPN | N221-143 |
| Brand | National Hardware |
| Thread Size | 1/4 in. |
| Overall Length | 6 in. |
| Length Under Eye | 5.02 in. |
| Eye Inside Diameter | 0.56 in. |
| Eye Outside Diameter | 0.21 in. |
| Material | Steel |
| Finish | Zinc-Plated |
| Working Load Limit | 80 lb |
| Nut Included | Yes |
| Package Quantity | 1 |
| Indoor / Outdoor | Indoor / Outdoor |
| Weight | 1.60 lb |
Technical Features
- Zinc-plated steel construction provides corrosion resistance for extended service life in both indoor and outdoor environments.
- 80 lb working load limit establishes a defined safe load capacity for use in hanging, rigging, and fastening tasks.
- 6 in. overall length with 5.02 in. usable shank under eye offers substantial thread engagement depth for secure anchoring into a variety of substrates.
- 0.56 in. inside eye diameter accommodates hooks, cables, rope, or chain connections of compatible sizing.
- 1/4 in. thread size with nut included provides a complete, ready-to-install fastening assembly without requiring additional hardware.
- Bagged packaging keeps components together for organized storage and job-site handling.
Applications
- Hanging fixtures, cables, or rope in residential and light commercial settings
- Farm and agricultural tie-down and rigging applications
- Builder and construction fastening tasks requiring a threaded anchor point
- Industrial light-load suspension and attachment needs within the stated 80 lb working load limit
- Indoor and outdoor use where corrosion resistance is required






Reviews
There are no reviews yet.