Self-tapping screw for special threads of automobile

The self-tapping screw for the special thread of the automobile comprises a head part and a rod body connected with the head part, the rod body is provided with a thread, and the thread angle alpha of the thread is 30-40 degrees. Therefore, the thread structure of the screw is tighter, and the seali...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YANG DIYU, LIN WEIXIN
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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