| http://www.w3.org/ns/prov#value | - Whether the present invention is used for anti-loosening or anti-tightening, the tapered angle blocks 23, in addition to increasing the strip torque, will also bit through paint or other insulating materials on a thin metal panel to provide an electrical round, where such may be required. <- Previous Patent (Fastener retention a...) | Next Patent (Fastener with recess...) ->
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