Tee-head bolts with square neckDIN 186 M10x30 Steel 8.8 zinc plated 51 000 pcs. Tee-head bolts with double nib DIN 188 M10X30 Steel 8.8 zinc plated 75 000 pcs. Hexagon head screws, fully thraded DIN 933 M12X30 Steel 8.8 zinc plated 49 000 pcs. Conical spring washers for bolted connections DIN 6796 M10 Steel zinc plated 240 000 pcs. M12 Steel zinc plated 89 000 pcs. From: European Union