Parts with threads used for joining and fastening are called screw fasteners. The most widely used components as screw fasteners are bolts, double screw bolts, screws, nuts, washers.
用螺纹联接并起紧固作用的零件称为螺纹紧固件。常用的螺纹紧固件有螺栓、双头螺柱、螺钉、螺母、垫圈等。
The utility model discloses a double thread fastening device.
本实用新型公开了一种双头螺纹紧固装置。
The fastening structure can be widely applied in engines which adopt four-valve double-overhead camshaft structures.
可以广泛应用于四气门双顶置凸轮轴结构的发动机。
The fastening structure can be widely applied in engines which adopt four-valve double-overhead camshaft structures.
可以广泛应用于四气门双顶置凸轮轴结构的发动机。
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