Top view of slottedhead set screw. Selection box represents thread diameter.
一字槽头螺钉的俯视图。选择框代表螺纹直径。
2
Top view of cheese headslottedscrew. Selection box represents thread diameter.
扁圆头一字槽螺钉的俯视图。选择框代表螺纹直径。
3
The utility model provides a screw and a screw driver matching with it. The screw comprises a slottedscrewhead and a screwed screw bolt, and a positioning hole is arranged at the center of the slot.