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    National Hardware N221-150 Eye Bolt, 5/16-18 Thread, 1 in L Thread, 3/4 in ID Dia Eye, 1.22 in L Shank, Steel, Zinc

    National Hardware

    SKU: 038613123892

    For use in exterior and interior applications. Hex nut included.


    • 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