Flat countersunk head nib bolts DIN 604 Steel For the measures: M20x50 M20x60 M20x70 M20x80 M14x40 M14x50 M14x65 M14x70 M14x150 M12x30 M12x40 M12x50 M12x60 M12x65 500 pcs. of each Please see attachment