Hex Locknut Assortment, Includes Washers No, Largest Thread Size 3/4 In. -16, Material Grade/Class Grade C, Number of Nuts 890, Number of Thread Sizes 14, Number of Washers 0, Nut Finish Zinc-Plated, Nut Material Steel, Nut Type Hex Lock Nut, Smallest Thread Size 1/4 In. -20, System of Measurement Inch, Thread Sizes 1/2 In. -13, 1/2 In. -20, 1/4 In. -20, 1/4 In. -28, 3/4 In. -10, 3/4 In. -16, 3/8 In. -16, 3/8 In.
-24, 5/16 In. -18, 5/16 In. -24, 5/8 In. -11, 5/8 In. -18, 7/16 In. -14, 7/16 In. -20