DIN 985 prevailing-torque self-locking nut with a nylon insert, in metric M7 thread and supplied in a 200-piece pack. The nut is steel grade 8 with an electro-galvanised FZB finish for corrosion resistance in dry indoor service. Nominal height is 7.5 mm and wrench width 11 mm, with a thread pitch of 1 mm. Supplied under manufacturer part number 985072, EAN 5711160221741, HS code 7318.16, country of origin Germany.