Nut Application Fluids Gases Fitting Material Stainless Steel Material Grade 316 Maximum Operating Temperature 250 Degrees F Overall Length 1 1/32 in Thread Size 1 3/16-12 Specific Fitting Shape Nut System of Measurement Imperial Compatible Tube Outer Diameter 3/4 in Series Ferulok Standards SAE J1453 Fitting Connection Type Compression Hex Size 1 3/8 in Minimum Operating Temperature 30 Degrees F