20.000 pcs. Hexagon socket countersunk head screws DIN 7991 8.8 M10x60, black zinc plated 20.000 pcs. Hexagon socket countersunk head screws DIN 7991 8.8 M10x80 black zinc plated 30.000 pcs. Hexagon socket countersunk head screws DIN 7991 8.8 M8x40 blue zinc plated