Multifunctional nut

The utility model discloses a multifunctional nut which comprises a head part, a screw rod part and a convex navel part which are integrally formed in sequence, wherein the head part is provided with an upper counter bore, and the upper counter bore is a polygonal counter bore; the lower end surface...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG XIAOLIN, XIAO FAN, SU BIAOGENG, LAN HUAXING, CHENG JUNQI, LI XUEKUAN
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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