Taper Pin System of Measurement Inch Taper Pin Type Standard Basic Material Low Carbon Steel Fastener Finish Plain Large End Dia 0.171 in Small End Dia 0.11 in Fastener Length 3 in Size #1 Length Tolerance +/-0.010 in Large End Dia Tolerance -0.0007 to +0.0013 in Single Shear Strength (PSI) 78 000 psi Single Shear Strength (Lbs.) 60 000 lb Rockwell Hardness B85 Package Quantity 25