Click to expand Tap to zoom 2-1/4" x 48" Fully Keyed Shafting C1018 Steel Sale $198.00 SKU CFK-2-1/4X48 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 2-1/4" x 48" Fully Keyed Shafting C1018 1018 Steel Shafts are used for most industrial applications.Tensile 78,000 PSIHardness Rockwell B86 FREE FREIGHT!