National Hardware
National Hardware N221-317 Eye Bolt, 1/2-13 Thread, 3-1/2 in L Thread, 1 in ID Dia Eye, 3.95 in L Shank, Steel, Zinc
- Eye Diameter: 1 in ID
- Finish: Zinc
- Includes: Hex Nut
- Material: Steel
- Overall Length: 6 in
- Model #: N221-317
- UPC #: 038613123670
- SKU: 6790109
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Product Details
For use in exterior and interior applications. Hex nut included.Key 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 WeatherGuard protection withstood these harsh conditions with very little deterioration
Item Specifications
| Eye Diameter | 1 in ID |
|---|---|
| Finish | Zinc |
| Includes | Hex Nut |
| Material | Steel |
| Overall Length | 6 in |
| Shank Length | 3.95 in |
| Shoulder Diameter | 0.44 in |
|---|---|
| Thread Length | 3-1/2 in |
| Thread Size | 1/2-13 |
| TPI/Pitch | 13 |
| Working Load Limit | 300 lb |
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