I've done it with metal bond epoxy. I also chamfer the hole slightly with a countersink so it looks like this ---> \----------/ _____ / \ Works fine. Frank W2FCA -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http://www.contesting.com/km9p/search.htm