Cap Nut, Profile Low Crown, Material Grade/Class 316L, Material Stainless Steel, Finish Plain, Thread Size 1/4 In. -20, Overall Height 0.469 in, Hex Width 7/16 in, Tensile Strength 75, 000 psi, Dimensional Standards SAE J483, Material Quality Standards AISI Grade 316, ASTM, System of Measurement Inch, Color Gray, Lock Type Non-Locking, Pack Size Small Pack, Rockwell Hardness B80 to B90, Thread Direction Right Hand, Package Quantity 10. This item has been restricted from sale in the following state (s): []