Taper Pin Thread Size M4-0.70 Pin Size Metric Large End Diameter 6.8 mm Small End Diameter 6 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 +0.5/-1.0 mm Shank Length 40 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