Wing nuts DIN 315 Rounded wings M4 Zinc plated 6.000 pcs. Wing nuts American form, edged wings M 4 Zinc plated 6.000 pcs. Stutbolts DIN 976 A 6x 100 Zinc plated iron 3.000 pcs. Dowel screws 4x40 Zinc plated iron 6.000 pcs.