One application that is really great is with Dampp Chaser installations. I wish Dampp Chaser would use them instead of their useless screws ( I trough them away and use Robertson anyway) Marcel Carey > -----Message d'origine----- > De : pianotech-bounces at ptg.org > [mailto:pianotech-bounces at ptg.org] De la part de Farrell > Envoyé : 20 janvier 2007 08:36 > À : Pianotech List > Objet : Re: Panel hauler > > > Square drive is vastly superior to slotted or philips. They > are nearly > impossible to strip and don't require downward/inward > pressure to maintain > drive force - there is no tendency for the driver to slip out > of the screw > head. Also, for tight situations, you can stick the screw on > the end of the > driver and it will stay there in nearly any position. > > Why ALL screws are not square drive - I have no idea. The > difference is > night and day - something that works and something that doesn't. > > Terry Farrell > > ----- Original Message ----- > > That's funny...I got their catalog today...what is > advantage of the square > > drive screws? I would guess 4 bearing sides...? > > > > David Ilvedson, RPT > > >
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