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摘要:
The invention relates to a screw having an at least partially threaded (4) shank (7) and a screw head (3). An unthreaded section (2) is provided between the screw head (3) and the thread (4). The thread (4), at least in the distal area of the shank (7) facing the screw head (3), is provided with a groove (5), notch, slot, or the like crossing the thread (4).
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