SCREW FROM THE NAIL

SCREW NAILIf it took a long screw thread M2—M6, and they are not (by the way, is not easy to find and sold out), it is easy to produce such a nail of suitable diameter, cut into the rod thread and propilov in the hat slot.

 

I. GLUKHOV, Saransk, Mordovia

Recommend to read

  • MOPED “COTTONMAKE”MOPED “COTTONMAKE”
    At the X All-Union Week of Science, Technology and Production for Children and Youth, held in January 1983 in the capital of Uzbekistan, many interesting developments from many cities of...
  • CHICKEN “KINDERGARTEN”CHICKEN “KINDERGARTEN”
    The materials in the yard to get the chickens, make incubator, posted a lot. A wide range of mechanical designs "hens" from cardboard boxes with obogrevatel-LEM table lamp until...