DIN 912 Hex Socket Screw with cylindrical head, electro-galvanised FZB 10.9. Socket screws CH FZB (Fortification / Screws with inner hexagon / Cylindrical head socket screws CH). Principal data: thread diameter M20, length 70 mm, indicative package size 25 pcs, nominal thread length 52 mm. Supplied under manufacturer part number 10912200702, EAN 5711160267381, HS code 7318.29, country of origin Germany.