Material: steel class 8.8, zinc plated Socket head cap screws DIN 912 M5x20 500 pieces Socket head cap screws DIN 912 M8x16 1000 pieces Socket head cap screws DIN 912 M8x20 1000 pieces Socket head cap screws DIN 912 M8x25 500 pieces Split lock washers with tang DIN 127 M5 1000 pieces Split lock washers with tang DIN 127 M6 2000 pieces Split lock washers with tang DIN 127 M8 1000 pieces Self-locking hexagon thin nuts DIN 985 M5 1000 pieces Self-locking hexagon thin nuts DIN 985 M6 1000 pieces Self-locking hexagon thin nuts DIN 985 M 8 1000 pieces