DIN 912 socket-head cap screw with cylindrical head, grade 12.9, black finish. Socket screws CH grade 12.9 black (Fortification / Screws with inner hexagon / Cylindrical head socket screws CH). Principal data: thread diameter M12, length 80 mm, indicative pack size 50 pcs, nominal thread length 36 mm, metric thread pitch 1.75 mm, head diameter 18 mm, wrench width 10 mm. No REACH SVHC substances above 0.1 percent. Supplied under manufacturer part number 12912120801, EAN 5711160115606, HS code 7318.15, country of origin China.