Hex bolts with large width across flats for high strength strctural bolting DIN 6914 Steel 10.9 Delta black zinc plated M14X40: 500 pcs. M14X45: 500 pcs. M14X50: 500 pcs. M14X55: 500 pcs. M14X60: 500 pcs. M14X70: 500 pcs. Prevailing torque type all-metal hexagon nuts DIN 980 Steel 10 Delta black zinc plated M14: 3000 pcs. Flat washers DIN 125 HV 200/225 Delta black zinc plated M14: 6000 pcs.