Hex Nut BSW Brass by Allfast Solutions SKU NUB18 1/8 / 200 5/32 / 200 3/16 / 200 1/4 / 200 5/16 / 200 3/8 / 200 1/2 / 100 5/8 / 50 3/4 / 50 Diameter 1/8 5/32 3/16 1/4 5/16 3/8 1/2 5/8 3/4 Pack Size 200 100 50 Quantity/Each Add to order