Top view of fluted socket head set screw. Selection box represents thread diameter.
凹槽插口螺钉的俯视图。选择框代表螺纹直径。
The invention generally relates to a drive socket and more particularly to an improved drive socket design for fixation and a screw fastener.
本发明一般地涉及驱动套头，并且更具体地涉及用于固定及螺丝紧固件的经改进驱动套头设计。
The invention generally relates to a drive socket and more particularly to an improved drive socket design for fixation and a screw fastener.
本发明一般地涉及驱动套头，并且更具体地涉及用于固定及螺丝紧固件的经改进驱动套头设计。
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