ISO 7380-1 button-head hex socket screw in grade 10.9 steel with electro-galvanised (FZB) finish. Filed under button-head socket screws BH FZB (fortification / screws with inner hexagon / socket screws, button head BH). Principal data: thread diameter M8, length 40 mm, indicative package size 200 pcs, metric thread pitch 1.25 mm, head diameter 14 mm, wrench width 5 mm. Supplied under manufacturer part number 7380080402, EAN 5711160215542, HS code 7318.15, country of origin Italy.