Socket head cap screws UNI 5931 Steel White zinc plated CL. 8.8 M6x20 Pcs. 200.000 Flat stamping washers UNI 6592 Iron white zinc plated mm 6 Pcs. 200.000 Self-locking hexagon thin nuts DIN 985 Steel CL 6S PG M6 Pcs. 200.000