Spring Pin System of Measurement Metric Pin Diameter 2 mm Pin Type Coiled Material Steel Material Grade/Class Grade 1070/Grade 1074 Finish Plain Usable Length 8 mm End Type Chamfered Chamfer Diameter 1.9 mm Fits Minimum Hole Diameter 1.99 mm Fits Maximum Hole Diameter 2.1 mm Shank Length 8 mm Maximum Chamfer Length 0.7 mm Nominal Diameter 2 mm Standards AISI 1070 - 1080 Shank Length Tolerance +/-0.250 mm Product Type Spring Pin Rockwell Hardness RC43-52