Taper Pin Thread Size 7/16 In.-20 Pin Size #8 Large End Diameter 0.49 in Small End Diameter 0.436 in Pin Type External Threaded with Nut Product Type Taper Pin Material Steel Material Grade/Class Ungraded Finish Plain Usable Length 1 3/4 in Large End Diameter Tolerance +0.0013/-0.0007 in Small End Diameter Tolerance +0.0013/-0.0007 in Shank Length 2 7/16 in System of Measurement Inch Usable Length Tolerance +/-0.010 in Thread Type Fine Dimensional Standards ASME B18.8.2