| 摘要 |
The current invention is directed to a three piece blind fastener comprising a mandrel 40, a tubular body portion of 10 and a radially extending flange 14, wherein the cylindrical body 10 is mounted on an elongate stem 42 of the mandrel so as to extend co-axially about a central axis of such blind fastener, and the mandrel having a mandrel head in operative engagement with a tail end of the body for transmitting force there to during setting of the fastener, wherein the radially extending flange is separate from and held in crimped engagement with the body portion at or towards a front end of the tubular body so as to be axially remote from the tail end of such body.
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