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 M6, length 18 mm, indicative package size 500 pcs, nominal thread length 18 mm, metric thread pitch 1 mm, head diameter 10.5 mm, wrench width 4 mm. Supplied under manufacturer part number 7380060182, EAN 5711160215375, HS code 7318.15, country of origin Netherlands.