CE-90630A121 - 3/8 in.-16 Nyloc Nut (Grade 8) SKU CE-90630A121 $1.00 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details 3/8 in.- 24, grade 8 nyloc nut, as supplied in our TJ/LJ/XJ/MJ/YJ Heavy Duty Motor Mount kits. Gold zinc finish. Details Back Details3/8 in.- 24, grade 8 nyloc nut, as supplied in our TJ/LJ/XJ/MJ/YJ Heavy Duty Motor Mount kits. Gold zinc finish.