Taper Pin, System of Measurement Inch, Taper Pin Type Standard, Basic Material Low Carbon Steel, Fastener Finish Plain, Large End Dia. 0.25 in, Small End Dia. 0.214 in, Fastener Length 1 3/4 in, Size #4, 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 50