Have you tried a triple square? -----Original Message----- From: Thatcher Hubbard [mailto:thatcher.hubbard at gmail.com] Sent: Friday, April 28, 2006 2:44 PM To: Urq List Subject: Re: [urq] Damn intake manifold What I really need is a 6mm allen key that has "teeth" that dig into the bolt. Not sure even that would work at this point though.