Description Product OverviewFor use in exterior and interior applications. Hex nut included.Product DetailsEye Diameter:1 in IDFinish:ZincIncludes:Hex NutMaterial:SteelOverall Length:8 inShank Length:6.14 inShoulder Diameter:0.44 inThread Length:3-3/4 inThread Size:1/2-13T P I/ Pitch:13Working Load Limit:300 lbFeaturesStandard machine screw threadsCourse 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