![National Hardware N221-135 Eye Bolt, 1/4-20 Thread, 3 in L Thread, 0.56 in ID Dia Eye, 4.02 in L Shank, Steel, Zinc [SKU: ORG6789960]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/79169/77368/6789960__88665.1692632532.jpg?c=1 "National Hardware N221-135 Eye Bolt, 1/4-20 Thread, 3 in L Thread, 0.56 in ID Dia Eye, 4.02 in L Shank, Steel, Zinc [SKU: ORG6789960]")
![National Hardware N221-135 Eye Bolt, 1/4-20 Thread, 3 in L Thread, 0.56 in ID Dia Eye, 4.02 in L Shank, Steel, Zinc [SKU: ORG6789960]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/79169/77368/6789960__88665.1692632532.jpg?c=1 "National Hardware N221-135 Eye Bolt, 1/4-20 Thread, 3 in L Thread, 0.56 in ID Dia Eye, 4.02 in L Shank, Steel, Zinc [SKU: ORG6789960]")
Product Overview
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. [QTY/UOM: 1EA / 1EA]
![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]")
![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 N221-119 Eye Bolt, 1/4-20 Thread, 1-3/4 in L Thread, 0.56 in ID Dia Eye, 2.02 in L Shank, Steel, Zinc [SKU: ORG6789945]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/79167/77366/6789945__92181.1692632531.jpg?c=1 "National Hardware N221-119 Eye Bolt, 1/4-20 Thread, 1-3/4 in L Thread, 0.56 in ID Dia Eye, 2.02 in L Shank, Steel, Zinc [SKU: ORG6789945]")
![National Hardware N221-127 Eye Bolt, 1/4-20 Thread, 2-3/4 in L Thread, 0.56 in ID Dia Eye, 3.02 in L Shank, Steel, Zinc [SKU: ORG6789952]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/79168/77367/6789952__06678.1692632532.jpg?c=1 "National Hardware N221-127 Eye Bolt, 1/4-20 Thread, 2-3/4 in L Thread, 0.56 in ID Dia Eye, 3.02 in L Shank, Steel, Zinc [SKU: ORG6789952]")
![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/500x659/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]")