Bulkhead Locknut Application Air Natural Gas Non-Potable Water Potable Water Steam Fitting Material Stainless Steel Material Grade 316 Maximum Operating Pressure 6 700 psi Maximum Operating Temperature 1 200 Degrees F Overall Length 9/32 in Thread Size 3/4-20 Specific Fitting Shape Bulkhead Locknut System of Measurement Imperial Compatible Fitting Brands Swagelok Standards ASTM 31.3 Fitting Connection Type Compression Hex Size 15/16 in