DIN 912 hex socket cap screw with cylindrical head and electro-galvanised (FZB) finish in property class 8.8. Categorised under hex socket screws CH FZB (Fortification / Screws with inner hexagon / Cylindrical head socket screws CH). Principal data: thread M20, thread pitch 2.5 mm, length 55 mm, indicative package size 25 pcs, full-thread 55 mm, head diameter 30 mm, head height 20 mm, wrench width 17 mm. Supplied under manufacturer part number 88912200552, EAN 5711160213180, HS code 7318.15, country of origin Italy.