Bolt

The utility model discloses a bolt and belongs to the field of mechanical parts, an anti-abrasion device is arranged on the lower surface of a head body and comprises a protective ring, the protective ring is located below the head body, two mounting blocks are fixedly connected to the lower surface...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHENG AIHUA, HUANG XU, OU YANGHAI, YU SHUN, HUANG JIAKUN, CHEN AILIAN
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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