5/16 Socket Button Screw UNC Black by Allfast Solutions SKU CAP51638CB 3/8 / 100 1/2 / 100 3/4 / 100 1 / 100 1 1/4 / 100 1 1/2 / 100 2 / 100 2 1/2 / 100 Length 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 Pack Size 100 Quantity/Each Add to order