Special nut

The utility model relates to a special nut which comprises a nut body. A threaded hole is formed in the nut body. The upper end face and the lower end face of the nut body are arch faces which are inwards concave. Anti-sliding nails are arranged on the arch faces. In the process of screwing the nut...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	MAO QISHENG
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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