Linear Shaft, System of Measurement Inch, Diameter 1/2 in, Shaft Type Solid Shaft, End Type Plain Ends, Core Type Solid, Overall Length 72 in, Surface Hardness - Minimum 60 HRC, Material Carbon Steel, Finish Polished, End Thread Size Not Applicable, Mounting Hole Thread Size Not Applicable, Diameter Tolerance - Minimum -0.001 in, Diameter Tolerance - Maximum 0 in, Mounting Hole Center to Center Not Applicable, Mounting Hole Center to Shaft End Not Applicable, End Thread Length Not Applicable