Nut, a fastener provided with a nut, and a fastening device therefor
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United States of America Patent
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N/A
Issued Date -
Jul 8, 2004
app pub date -
Jan 6, 2003
filing date -
Jan 6, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A nut arranged on a bolt has a first portion spaced in an axial direction from a washer and having a polygonal outer surface, and a second portion located between the first portion and the washer and having a transverse dimension which is smaller than a transverse dimension of the polygonal surface of the first portion of the nut, wherein a holding engages with the washer so as to hold the washer and to prevent it from turning, and a driving element engages with the polygonal surface of the nut and to turn the nut.
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