Carriage bolt square neck DIN 603 M10X35 HDG 8.8 80.000 pcs. Carriage Bolt Square neck DIN 603 M10X40 HDG 8.8 80.000 pcs. Carriage bolt square neck DIN 603 M10X45 HDG 8.8 50.000 pcs. Hexagon nuts DIN 934 for M10 HDG 210.000 pcs. This nut must fit on the bolts. Please also let me know what would be the cost of certificate 3.1 for each position. No need to put that into the offer. This quantity is for a two-year project off our customer Everything must be labeled and packed.