Hex Nut Zinc Plate UNC Grade 5 by Allfast Solutions SKU NUH14CZ 1/4 / 200 5/16 / 200 3/8 / 200 7/16 / 200 1/2 / 150 9/16 / 75 5/8 / 75 3/4 / 75 7/8 / 50 1" / 50 Diameter 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1" Pack Size 200 150 75 50 Quantity/Each Add to order