Thread Size: 1/2"-13Thread Length: 1-1/2"Ring Inside Diameter: 1-5/32"Safe Working Load: 2,600 lbs.Material: SteelAlso Known As Machinery Eye Bolts, Commonly Used As A Lifting Or Securement PointShoulder Provides A More Stable Base Of The Eye And Is Recommended For Angular Loading Applications Up To 45 DegreesIf Using For Angular Lifting, The Safe Working Load Is 25% Of Listed LimitLightly Coated With A Rust Preventative Oil