Hexagon Head Set Screw Hexagon Head Set Screw Part ref.ThreadLength HHM625M625mm HHM835M835mm HHM840M840mm HHM1020M1020mm HHM1025M1025mm HHM1030M1030mm HHM1040M1040mm HHM1225M1225mm HHM1230M1230mm HHM1240M1240mm This is a representative list only, others are available