Screws 12x50 hexagon head, zinc plated 1000 pcs. Flat washers M12 zinc plated 1000 pcs. Nuts M12 zinc plated 1000 pcs. Screws 16x50 hexagon head, zinc plated 1000 pcs. Flat washers M16 zinc plated 1000 pcs. Nuts M16 zinc plated 1000 pcs. All the products need to be in steel 8.8 Self-drilling screws, hexagon washer head with tapping thread 5.5x20 zinc plated 50.000 pcs. Threaded rods, zinc plated M 12 200 pcs. M16 200 pcs.