DIN 912 Socket head cap screws (12.9): 50 M 16 x 120 80 M 20 x 120 200 M 24 x 300 50 M 30 x 140 DIN 931 Hexagon head bolts (8.8): 250 M 16 x 130 100 M 16 x 190 100 M 20 x 400 200 M 20 x 180