Oscar, I am a Rivnut enthusiast, so I went for the $ 100+ tool. But if you only want to install a few of them, the "simplified model" will work just fine for the small sizes, up to, say, 5mm.
Beyond that, or if you want to go pretty cheap, you always can make your own tool. Just use a bolt, a couple of washers, and a nut. Screw the nut on the bolt, put the washers in place, then screw the bolt in the Rivnut. Hold the bolt with a spanner, and screw the nut using another spanner. The nut will pull the bolt, that will pull the Rivnut thread. The washers are here to protect the Rivnut flange surface. Whatever the solution you use, don't worry too much about damaging the threads. As long as you go slow, everything will be fine, because it takes less strength to squeeze the Rivnut than to break its threads. And of course, start by training on a scrap piece. Good luck, Serge Vidal KR2 "Kilimanjaro Cloud" Paris, France "Oscar Zuniga" <taildr...@hotmail.com> Envoyé par : krnet-boun...@mylist.net 2005-04-22 15:13 Veuillez répondre à KRnet Remis le : 2005-04-22 15:13 Pour : kr...@mylist.net cc : (ccc : Serge VIDAL/DNSA/SAGEM) Objet : KR> rivnut question Howdy, netters; I've never used 'rivnuts' and am looking at the info on pullers. Rivnuts are handy where you are working something with a blind side, such as if you need a threaded attachment to a tube and you can't access the other side to install a nutplate or nut. The "real" rivnut tool isn't cheap and neither is the "simplified" model, but there is a mandrel available such that you can install them using your regular pop rivet puller. My question is, does a regular pop rivet puller have enough backbone to pull a rivnut? If so, who would buy the $100+ tool in the first place? And it seems like it would be easy to strip out the threads if you put too much squeeze on it, but again- I've never installed one so I guess you just squeeze a little at a time. I don't have a lot of them to install, so I don't need a heavy-duty tool for the job. Oscar Zuniga San Antonio, TX mailto: taildr...@hotmail.com website at http://www.flysquirrel.net _______________________________________ Search the KRnet Archives at http://www.maddyhome.com/krsrch/index.jsp to UNsubscribe from KRnet, send a message to krnet-le...@mylist.net please see other KRnet info at http://www.krnet.org/info.html