Linear Shaft, System of Measurement Inch, Diameter 1/2 in, Shaft Type Both Ends Tapped Shaft, End Type Both Ends Tapped, Core Type Solid, Overall Length 24 in, Surface Hardness - Minimum 56 HRC, Material Stainless Steel, Finish Stainless Steel Coated, End Thread Size 1/4-20, Mounting Hole Thread Size Not Applicable, Diameter Tolerance - Minimum 0.499 in, Diameter Tolerance - Maximum 0.5 in, Mounting Hole Center to Center Not Applicable, Mounting Hole Center to Shaft End Not Applicable