Nut, Application Fluids, Gases, Fitting Material Stainless Steel, Material Grade 316, Maximum Operating Temperature 250 Degrees F, Overall Length 11/16 in, Thread Size 11/16-16, Specific Fitting Shape Nut, System of Measurement Imperial, Compatible Tube Outer Diameter 3/8 in, Series Ferulok, Standards SAE J1453, Fitting Connection Type Compression, Hex Size 13/16 in, Minimum Operating Temperature 30 Degrees F