Linear Shaft, System of Measurement Inch, Diameter 5/8 in, Shaft Type Non-Hardened Solid Shaft, End Type Plain Ends, Core Type Solid, Overall Length 48 in, Surface Hardness - Minimum Not Applicable, Material Steel, Finish 8 Ra Max, End Thread Size Not Applicable, Mounting Hole Thread Size Not Applicable, Diameter Tolerance - Minimum 0.622 in, Diameter Tolerance - Maximum 0.625 in, Mounting Hole Center to Center Not Applicable, Mounting Hole Center to Shaft End Not Applicable