Screw that practicality is high

The utility model discloses a screw that practicality is high, including screw terminal and the spiral post of connecting from top to bottom, the spiral post is inside to be provided with supplementary locking Assembly, and is provided with the supporting mechanism to the side of the screw terminal,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CHEN YUANKANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a screw that practicality is high, including screw terminal and the spiral post of connecting from top to bottom, the spiral post is inside to be provided with supplementary locking Assembly, and is provided with the supporting mechanism to the side of the screw terminal, supplementary locking Assembly is including connecting at the inside center post of spiral post, the inside inner threaded groove who runs through the screw terminal that is provided with of spiral post, the inner threaded groove top is connected with the holding tank, the center post surface is provided with the external screw thread layer of matcing with inner threaded groove, the center post top is connected with the metal head that matches with the holding tank, metal head surface is provided with the hexagon and screws up the groove, and the hexagon screws up the inslot wall and be provided with nickel base alloys friction strip, the supporting mechanism is including connecting the metal base in the screw ter