Taper Pin Thread Size M10-1.50 Pin Size Metric Large End Diameter 18.4 mm Small End Diameter 16 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 +0.7/-1.4 mm Shank Length 120 mm System of Measurement Metric Usable Length Tolerance Not Applicable Thread Type Metric Material Quality Standards Not Applicable Dimensional Standards DIN 7978 Pack Size Small Pack