Inner hexagon bolt

A hexagon socket screw belongs to the manufacture field of the inner hexagon bolt, can effectively solve the defect that use is inconvenient because the inner hexagon bolt just can be wrenched only by an inner hexagon wrench in prior art, consists of a screw rod (1), a screw cap (2) and an inner hex...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	SONG LINQIONG
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:	A hexagon socket screw belongs to the manufacture field of the inner hexagon bolt, can effectively solve the defect that use is inconvenient because the inner hexagon bolt just can be wrenched only by an inner hexagon wrench in prior art, consists of a screw rod (1), a screw cap (2) and an inner hexagon (3), wherein the screw rod (1) and the screw cap (1) are made of metallic iron, the screw rod (1), the screw cap (2), the inner hexagon (3) and an opening (4) are calcined at high temperature, and then are punched by a punching machine, an upper screw rod (1) is made on a bolt by a tapper, and the screw rod (1), the screw cap (2), the inner hexagon (3) and the opening (4) are formed into a whole body. The utility model is mainly used for users to conveniently use bolts.