| 摘要 |
FIELD: machine building.SUBSTANCE: invention refers to machine elements, particularly, to a threaded bolt. A threaded bolt comprises a connection section, a load application section where thread is provided, and a head; the load application section has a central section which is of pin shape and is made solid with the connection section and the head, the central section, the connection section and the head are produced from metal and a plastic threaded shell bearing the thread is fixed radially outside on the central section.EFFECT: invention allows for the development of a threaded bolt produced with low expenses which, like the known threaded bolt, is introduced into a part by manually driven fitting tool without any problems.5 cl, 1 dwg |
