![National Hardware N221-572 Eye Bolt, 1/4-20 Thread, 0.87 in L Thread, 0.56 in ID Dia Eye, 1.02 in L Shank [SKU: ORG3127776]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/79200/77396/3127776__56456.1692632541.jpg?c=1 "National Hardware N221-572 Eye Bolt, 1/4-20 Thread, 0.87 in L Thread, 0.56 in ID Dia Eye, 1.02 in L Shank [SKU: ORG3127776]")
![National Hardware N221-572 Eye Bolt, 1/4-20 Thread, 0.87 in L Thread, 0.56 in ID Dia Eye, 1.02 in L Shank [SKU: ORG3127776]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/79200/77396/3127776__56456.1692632541.jpg?c=1 "National Hardware N221-572 Eye Bolt, 1/4-20 Thread, 0.87 in L Thread, 0.56 in ID Dia Eye, 1.02 in L Shank [SKU: ORG3127776]")
Product Overview
Standard machine screw threads, 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. [QTY/UOM: 1EA / 1EA]
![National Hardware N221-085 Eye Bolt, 1/4-20 Thread, 0.87 in L Thread, 0.56 in ID Dia Eye, 1.02 in L Shank, Steel, Zinc [SKU: ORG6789929]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/79166/77365/6789929__72986.1692632531.jpg?c=1 "National Hardware N221-085 Eye Bolt, 1/4-20 Thread, 0.87 in L Thread, 0.56 in ID Dia Eye, 1.02 in L Shank, Steel, Zinc [SKU: ORG6789929]")
![National Hardware N221-580 Eye Bolt, 1/4-20 Thread, 1-1/4 in L Thread, 0.56 in ID Dia Eye, 1.53 in L Shank [SKU: ORG7369697]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/79205/77401/7369697__06408.1692632543.jpg?c=1 "National Hardware N221-580 Eye Bolt, 1/4-20 Thread, 1-1/4 in L Thread, 0.56 in ID Dia Eye, 1.53 in L Shank [SKU: ORG7369697]")
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![National Hardware N221-143 Eye Bolt, 1/4-20 Thread, 3 in L Thread, 0.56 in ID Dia Eye, 5.02 in L Shank, Steel, Zinc [SKU: ORG6789978]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/79170/77369/6789978__86800.1692632532.jpg?c=1 "National Hardware N221-143 Eye Bolt, 1/4-20 Thread, 3 in L Thread, 0.56 in ID Dia Eye, 5.02 in L Shank, Steel, Zinc [SKU: ORG6789978]")