wit3685862-0wrote a question about Metolius Mega Pack Hold Sets on July 26, 2010
What kind of bolts do you use for typical holds?
I know its normally 5/16" and When I go to any fastener site I find the 5/16" bolts but, I get this weird sizing i.e.
5/16-18x3/8 SOCKET CAP SCREW or
5/16-24x1/2 NF SOCKET CAP SCREW
How do I know what to get for my climbing wall?