Midland Metal 65708 Hex Locknut, 2 in Nominal, Iron

Hex Locknut, 2 in Nominal, Malleable Iron, Black, 2-11-1/2 Thread, Additional Information: 150 psi Pressure Rating, Female Straight Connection, 0.53 in Thickness, -20 to 350 deg F Temperature Range, 0.260 lb Weight