Hex Nut Black UNF Grade 5 by Allfast Solutions SKU NUH14FB 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 1 1/8 / 25 1 1/4 / 25 1 3/8 / 25 1 1/2 / 15 1 5/8 / 10 1 3/4 / 10 2" / 1 Diameter 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1" 1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4 2" Pack Size 200 150 75 50 25 15 10 1 Quantity/Each Add to order