Thread Size: 1/4"-20Thread Length: 1"Ring Inside Diameter: 23/32"Safe Working Load: 650 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