National Hardware N221-630 Eye Bolt, 5/16-18 Thread, Coarse Thread, 3 in L Thread, 3/4 in ID Dia Eye, 3.72 in L Shank
$3.25$5.55
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