Cap Nut, Material Grade/Class 12L14, Material Steel, Finish Zinc-Plated, Thread Size 5/8 In. -11, Overall Height 1 in, Hex Width 15/16 in, Tensile Strength 70, 000 psi, Dimensional Standards SAE J483, Material Quality Standards ASTM 12L14, System of Measurement Inch, Lock Type Non-Locking, Pack Size Small Pack, Removable Yes, Resistance Properties Corrosion-Resistant, Rockwell Hardness B80 to B90, Thread Direction Right Hand, Package Quantity 5. This item has been restricted from sale in the following state (s): []