DIN 603 A4-80 M10x120, 5260 pcs. M10x160, 3510 pcs. ISO 4017 A4-80 M12x50, 150 pcs. DIN 6923 A4-80 M10, 6400 pcs. ISO 4032 A4-80 M12, 8790 pcs. ISO 7089 A4-80 M12, 3725 pcs. Please include certificate 3.1