Double-square-head round pipe connecting pole bolt

A double-square-head round pipe connecting pole bolt comprises a screw rod and further comprises a round pipe, a screw cap, limiting anti-slip teeth and a square-head nut. The screw cap is in the shape of a disk and is connected with the screw rod into a whole, and the limiting anti-slip teeth are a...

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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