U39000.250.0300 Taper Pin, Thread Size Not Applicable, Pin Size #4, Large End Diameter 0.251 in, Small End Diameter 0.188 in, Pin Type Standard, Product Type Taper Pin, Material Steel, Material Grade/Class Ungraded, Finish Plain, Shank Length 3 in, System of Measurement Inch, Pack Size Small Pack, Manufacturer Location Globally Sourced, Standards ASME B18.8.2, Package Quantity 10