Taper Pin Thread Size 3/8 In.-24 Pin Size #7 Large End Diameter 0.41 in Small End Diameter 0.313 in Pin Type External Threaded with Nut Product Type Taper Pin Material Steel Material Grade/Class Ungraded Finish Plain Shank Length 4 1/2 in System of Measurement Inch Thread Type Fine Pack Size Small Pack Manufacturer Location Globally Sourced Standards ASME B18.8.2 Includes Nut