Hex Locknut Hex Locknut, 1-2″ Pipe, FNPT, Malleable Iron, Class 150520-903HC

Locknut, 1/2 in Nominal Pipe Size, Class Class 150, Black Anodized, Malleable Iron, Grade A, NPT, 14, 1/2-14, For Pipe Schedule Schedule 40, 300 psi @ 77 Degrees F Maximum Operating Pressure, 150 psi Max. Steam Pressure, -20 Degrees to 366 Degrees F, Black