Antitheft screw bolt with V shape groove

The utility model discloses an anti-theft screw bolt, being provided with a screw rod, a screw nut and a locking pin. The screw rod matches with the screw nut, especially, a V-shaped groove is arranged on the rod part of the screw rod in an axial direction of the screw rod, the locking pin is wedged...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZENG SHUNZHANG, ZHAO CHUHYUAN, ZHAO ZHENGHE
Format:	Patent
Sprache:	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 an anti-theft screw bolt, being provided with a screw rod, a screw nut and a locking pin. The screw rod matches with the screw nut, especially, a V-shaped groove is arranged on the rod part of the screw rod in an axial direction of the screw rod, the locking pin is wedged into the pore space formed between the V-shaped groove of the screw rod and an inner wall of the screw nut. The anti-theft screw bolt is not only convenient to process, but also is convenient to be used, and the intensity of the screw rod is guaranteed.