Countersunk screws Stainless steel A4 x 80 (material 1.4436K-80 with min. tensile strenght 800MPa); 1. M12x40 70pcs. 2. M12x45 2350pcs. 3. M12x50 400pcs. 4. M12x55 150pcs. 5. M12x80 250pcs. 6. M12x100 10pcs. 7. M16x55 70pcs. 8. M20x80 20pcs