Nut Application Air Natural Gas Non-Potable Water Potable Water Steam Fitting Material Stainless Steel Material Grade 316 Maximum Operating Pressure 16 800 psi Maximum Operating Temperature 1 200 Degrees F Overall Length 5/16 in Thread Size 1/16 Specific Fitting Shape Nut System of Measurement Imperial Compatible Tube Outer Diameter 1/16 in Compatible Fitting Brands Swagelok Series A-LOK(R) Standards ASTM 31.3 Fitting Connection Type Compression Hex Size 5/16 in