Method of installing fastener to secure metal panel to wood structural element
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United States of America Patent
Stats
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May 31, 2016
Grant Date -
Feb 26, 2015
app pub date -
Nov 4, 2014
filing date -
Mar 2, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Fasteners are provided that include a head and having a head, a tip end having a tip, a first body portion having first threads having a pitch angle, and a second body portion having second threads, the second threads having a different pitch than the first threads. The first body portion is adjacent to the tip end of the fastener and extends a first distance along a length of the fastener towards the head end. The second body portion is adjacent to the first body portion, and extends the head end of the fastener and extending a second distance along the length of the fastener towards the head end.
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