Hexagon flange bolts DIN 6921 Steel 8.8 M12x35 3000 pcs. M12x45 5000 pcs. M12x60 2500 pcs. M16x40 1500 pcs. Flanged nuts 6923 M12 4000 pcs. Nuts UNI 5588 M16 2000 pcs. plain or zinc plated