Stud bolts, metric thread DIN 976 Steel grade 8.8 white zinc plated CR 3+ all length 2.000mm M16x2000 = 4000 pcs. M20x2000 = 2000 pcs. M24x2000 = 5000 pcs. M30x2000 = 2000 pcs. EOTA/ETA + DoP or 3.1 Material Certificate