|: : : Of course. If you look closely at my How-Tos, you can see that the holes for the screws with the conical heads are conical.
: : * Are they "How to" pics or vids? *
: Just click on the link labeled "Vertical Rollerskating" on top of the page and find out ...
Ah! I see! btw, here is my final product.
I never know if I'm posting the pic correctly...