| 摘要 |
A screw connection comprising a wire thread insert 8 which is inserted between a female thread M of a workpiece 4 and a male thread B of a screw 6 and which consists of a helically coiled wire thread member having a male thread adjacent internal thread 10 and a female thread adjacent external thread 12 , characterized in that the profile angles beta<SUB>B</SUB>, beta<SUB>M </SUB>of the internal and external threads 10, 12 of the wire thread insert 8 are smaller than the respective profile angles alpha<SUB>B</SUB>, alpha<SUB>M </SUB>of the male thread B and, respectively, the female thread M such that when the screw connection is loaded by a predetermined biasing force K<SUB>V </SUB>the load flanks of the internal and external threads 10, 12 of the wire thread insert 8 engage the associated load flanks of the male and female threads B, M in full contact relationship.
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