Stud bolts DIN 976/A Steel 4.8 zinc plated M6x520mm: 12.000 pcs. M6x770mm: 12.000 pcs. M6x1100mm: 6.000 pcs. Wing nuts DIN 315 Zinc plated steel M6: 56.000 pcs. Plain washers DIN 9021 Zinc plated steel M6 56.000 pcs.