Thread Size: 1"-8Thread Length: 2-1/2"Ring Inside Diameter: 1-15/16"Safe Working Load: 13,300 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