Cap Nut, Profile Flattened Head, Material Grade/Class 12L14, Material Steel, Finish Chrome-Plated, Thread Size 5/8 In. -18, Overall Height 1 in, Hex Width 15/16 in, Tensile Strength 70, 000 psi, Dimensional Standards Not Applicable, Material Quality Standards ASTM 12L14, System of Measurement Inch, Color Chrome, Lock Type Non-Locking, Pack Size Small Pack, Thread Direction Right Hand, Package Quantity 5. This item has been restricted from sale in the following state (s): []