slotted point screwdriver
slotted oval countersunk head wood screw 一字槽椭圆沉头木螺丝 slotted point screwdriver 一字槽螺丝刀 slotted round head wood screw 一字槽圆头木螺丝 ..
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本实用新型提供了一种配合使用的螺丝和螺丝刀，所述的螺丝包括开有一字槽的螺丝头和有螺纹的螺杆，在所述的一字槽中央有一定位孔；
The utility model provides a screw and a screw driver matching with it. The screw comprises a slotted screw head and a screwed screw bolt, and a positioning hole is arranged at the center of the slot.
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