DIN 912 Allen Screw MF with cylindrical head, grade 12.9, black finish, metric fine thread. Socket screws CH quality 12.9 black (Fortification / Screws with inner hexagon / Cylindrical head socket screws CH). Principal data: thread diameter M16, length 120 mm, indicative package size 25 pcs, nominal thread length 44 mm. Metric fine thread, pitch 1.5 mm, head diameter 24 mm, wrench width 14 mm. Supplied under manufacturer part number 12912MF161501201, EAN 5711160153592, HS code 7318.29, country of origin Germany.