Hexagon head screw with flange and ribs ( RIPP ) 10.9 flZnnc-720h M14x1,5x60 with thread 34mm ( qty of ribs: 60 ) 600 pcs. Hexagon nuts with flange and ribs ( RIPP ) /10/ flZnnc-720h M14x1,5 ( qty of ribs: 60 ) 600 pcs. Conditions: - certificates acc. to EN 10204 3.1 - IMDS number