Dowel Pin Pin Type Press Fit Material Steel Material Grade/Class Ungraded Finish Plain Pin Diameter 4 mm Shank Length Tolerance +0.500/-0.000 mm Outside Diameter Tolerance +0.004/+0.012 mm Thread Size Not Applicable Rockwell Hardness B80 Single Shear Strength Not Applicable Product Type Dowel Pin Shank Length 18 mm System of Measurement Metric Nominal Diameter 4 mm Standards D7 Grip Length Not Applicable Material Quality Standards Not Applicable Pack Size Not Applicable