Taper Pin Thread Size M5-0.80 Pin Size Metric Large End Diameter 8.4 mm Small End Diameter 8 mm Pin Type Internal Threaded Product Type Taper Pin Material Steel Material Grade/Class Ungraded Finish Plain Usable Length Not Applicable Small End Diameter Tolerance +0.42/-0.84 mm Shank Length 20 mm System of Measurement Metric Usable Length Tolerance Not Applicable Thread Type Metric Material Quality Standards Not Applicable Dimensional Standards DIN 1 Type B Pack Size Small Pack