U39002.591.0400 Taper Pin, Thread Size 1/2 In.-20, Pin Size #9, Large End Diameter 0.592 in, Small End Diameter 0.506 in, Pin Type External Threaded with Nut, Product Type Taper Pin, Material Steel, Material Grade/Class Ungraded, Finish Plain, Shank Length 4 in, System of Measurement Inch, Thread Type Fine, Pack Size Small Pack, Manufacturer Location Globally Sourced, Standards ASME B18.8.2, Includes Nut