Hexagon head screws similar to DIN 931 UNF 1/2x2 1/4 Steel 10.9, black 5000 pcs. (in batches of 1000 pcs.) Hexagon head screws similar to DIN 931 UNF 3/82x1 3/4 Steel 10.9, black 3000 pcs. (in batches of 600 pcs.)