Hex Nut, Application Animal Food, Beverage, Dairy, Food, Personal Care, Compatible Tube Outer Diameter 3 in, Fitting Material Stainless Steel, Hex Size 4 3/16 in, Material Grade 304, Overall Length 1 9/32 in, Specific Fitting Shape Nut, Standards 3A, Compatible Fitting Connection Type Bevel Seat, Maximum Operating Pressure 400 psi, Maximum Operating Temperature 250 Degrees F, Minimum Operating Temperature 30 Degrees F.