I find all sorts of square-drive screws at McFeelys (and have bought quite a few). Star (Torx) drive screws are far superior to even square-drive. They're expensive, though.
I find all sorts of square-drive screws at McFeelys (and have bought quite a few). Star (Torx) drive screws are far superior to even square-drive. They're expensive, though.
oops! I meant to type "self-drilling"... the hex heads with the drill point tip
I think what you are looking for is on this page:
For self tapping, you need to start early.
Well, three years later. Did you ever find out?
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