CE-99006N - 1/2 in.-20 Nylock Nut (RH) SKU CE-99006N $3.00 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details 1/2 in.-20 RH thread nylock nut finished in clear zinc coating. Details Back Details1/2 in.-20 RH thread nylock nut finished in clear zinc coating.