Taper Pin Thread Size Not Applicable Pin Size Metric Large End Diameter 3.4 mm Small End Diameter 3 mm Pin Type Standard Product Type Taper Pin Material Stainless Steel Material Grade/Class Grade A1 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