| 摘要 |
A threaded fastener and threaded fastener system. The threaded fastener includes a body having at least one outer surface and at least one thread forming a spiral about the outer surface of the body. The thread forms a plurality of crests and a plurality of roots and the tangential distance between adjacent crests is substantially constant. The threaded fastener system includes the threaded fastener and a workpiece with an opening having at least one inner surface dimensioned to mate with outer surface of the threaded fastener.
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